[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: function
Target surface form: function
Context:
I ve looked closely to maxima and maple s syntax so they look very similar. + - * /: Addition, subtraction, multiplication and division. ^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a <t>function</t>. (): It is used to specify a higher priority.

Candidate senses:
1. sense_key=function%1:24:00:: | definition=(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function) | synonyms=mathematical function, single-valued function, map, mapping
2. sense_key=function%1:07:00:: | definition=what something is used for | synonyms=purpose, role, use | examples=the function of an auger is to bore holes; ballet is beautiful but what use is it?
3. sense_key=function%1:04:00:: | definition=the actions and activities assigned to or required or expected of a person or group | synonyms=office, part, role | examples=the function of a teacher; the government must do its part
4. sense_key=function%1:24:01:: | definition=a relation such that one thing is dependent on another | examples=height is a function of age; price is a function of supply and demand
5. sense_key=function%1:14:00:: | definition=a formal or official social gathering or ceremony | examples=it was a black-tie function
6. sense_key=function%1:11:00:: | definition=a vaguely specified social event | synonyms=affair, occasion, social occasion, social function | examples=the party was quite an affair; an occasion arranged to honor the president
7. sense_key=function%1:10:00:: | definition=a set sequence of steps, part of larger computer program | synonyms=routine, subroutine, subprogram, procedure

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context mentions "a <t>function</t>" in the sense of specifying a bounded variable, which aligns with the mathematical usage of the term. The sentence discusses mathematical operations and syntax, indicating that "function" here refers to a mathematical relation where each element of a set (the domain) is associated with an element of another set (the range). This matches the definition provided for sense_key=function%1:24:00, which is "a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)."

Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```


attempt_kind: initial

status: success

[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: use
Target surface form: used
Context:
+ - * /: Addition, subtraction, multiplication and division. ^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is <t>used</t> to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator.

Candidate senses:
1. sense_key=use%2:34:01:: | definition=put into service; make work or employ for a particular purpose or for its inherent or natural purpose | synonyms=utilize, utilise, apply, employ | examples=use your head!; we only use Spanish at home
2. sense_key=use%2:34:02:: | definition=take or consume (regularly or habitually) | synonyms=habituate | examples=She uses drugs rarely
3. sense_key=use%2:34:00:: | definition=use up, consume fully | synonyms=expend | examples=The legislature expended its time on school questions
4. sense_key=use%2:41:14:: | definition=seek or achieve an end by using to one's advantage | examples=She uses her influential friends to get jobs; The president's wife used her good connections
5. sense_key=use%2:41:04:: | definition=avail oneself to | synonyms=practice, apply | examples=apply a principle; practice a religion
6. sense_key=use%2:41:03:: | definition=habitually do something (use only in the past tense) | examples=She used to call her mother every week but now she calls only occasionally; I used to get sick when I ate in that dining hall

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for the word "used" in the given context, we analyze the surrounding text:

> "(): It is **used** to specify a higher priority."

The phrase "It is used to specify a higher priority" suggests that the word "used" is describing the purpose or function of parentheses in this context. This aligns with the definition of **putting something into service for a particular purpose**.

Now, let's match this interpretation with the candidate senses:

1. **sense_key=use%2:34:01::**
   - Definition: *put into service; make work or employ for a particular purpose or for its inherent or natural purpose*
   - Synonyms: utilize, utilise, apply, employ
   - Example: *use your head!*; *we only use Spanish at home*

2. **sense_key=use%2:34:02::**
   - Definition: *take or consume (regularly or habitually)*
   - Synonyms: habituate
   - Example: *She uses drugs rarely*

3. **sense_key=use%2:34:00::**
   - Definition: *use up, consume fully*
   - Synonyms: expend
   - Example: *The legislature expended its time on school questions*

4. **sense_key=use%2:41:14::**
   - Definition: *seek or achieve an end by using to one's advantage*
   - Example: *She uses her influential friends to get jobs*

5. **sense_key=use%2:41:04::**
   - Definition: *avail oneself to*
   - Synonyms: practice, apply
   - Example: *apply a principle; practice a religion*

6. **sense_key=use%2:41:03::**
   - Definition: *habitually do something (use only in the past tense)*
   - Example: *She used to call her mother every week*

The context clearly indicates that "used" is describing the **purpose** of parentheses, which matches **sense_key=use%2:34:01::** (definition: put into service; make work or employ for a particular purpose). The other senses either relate to consumption, habit, or strategic advantage, which do not fit the context as well.

Therefore, the best indexed sense is **sense_index 1**.

**Result:**
```json
{"sense_index": 1}
```

finish_reason: stop

role: assistant

currency: USD

source: unavailable


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: specify
Target surface form: specify
Context:
+ - * /: Addition, subtraction, multiplication and division. ^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to <t>specify</t> a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator.

Candidate senses:
1. sense_key=specify%2:32:03:: | definition=specify as a condition or requirement in a contract or agreement; make an express demand or provision in an agreement | synonyms=stipulate, qualify, condition | examples=The will stipulates that she can live in the house for the rest of her life; The contract stipulates the dates of the payments
2. sense_key=specify%2:32:02:: | definition=decide upon or fix definitely | synonyms=set, determine, define, fix, limit | examples=fix the variables; specify the parameters
3. sense_key=specify%2:42:00:: | definition=determine the essential quality of | synonyms=define, delineate, delimit, delimitate
4. sense_key=specify%2:32:00:: | definition=be specific about | synonyms=particularize, particularise, specialize, specialise | examples=Could you please specify your criticism of my paper?
5. sense_key=specify%2:31:02:: | definition=define clearly | synonyms=pin down, peg down, nail down, narrow down, narrow | examples=I cannot narrow down the rules for this game
6. sense_key=specify%2:31:00:: | definition=design or destine | synonyms=intend, destine, designate | examples=She was intended to become the director
7. sense_key=specify%2:31:05:: | definition=select something or someone for a specific purpose | synonyms=assign, set apart | examples=The teacher assigned him to lead his classmates in the exercise

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context mentions "to specify the bounded variable in a function" and "to <t>specify</t> a higher priority," which aligns with the idea of fixing or determining something precisely, especially in technical or programming contexts. This matches the definition of **decide upon or fix definitely** and the associated synonyms like "set," "determine," and "define." Therefore, the best sense is:

```json
{"sense_index": 2}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: high
Target surface form: higher
Context:
+ - * /: Addition, subtraction, multiplication and division. ^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a <t>higher</t> priority. abc(params): When the parser finds a function, it checks if abc is an operator.

Candidate senses:
1. sense_key=high%3:00:02:: | definition=greater than normal in degree or intensity or amount | examples=a high temperature; a high price
2. sense_key=high%3:00:01:: | definition=(literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high') | examples=a high mountain; high ceilings
3. sense_key=high%5:00:00:superior:01 | definition=standing above others in quality or position | synonyms=eminent | examples=people in high places; the high priest
4. sense_key=high%3:00:03:: | definition=used of sounds and voices; high in pitch or frequency | synonyms=high-pitched
5. sense_key=high%5:00:00:elated:00 | definition=happy and excited and energetic | synonyms=in high spirits
6. sense_key=high%5:00:00:malodorous:00 | definition=(used of the smell of meat) smelling spoiled or tainted | synonyms=gamey, gamy
7. sense_key=high%5:00:00:intoxicated:00 | definition=slightly and pleasantly intoxicated from alcohol or a drug (especially marijuana) | synonyms=mellow

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context provided is:

> `(): It is used to specify a <t>higher</t> priority.`

In this sentence, "higher" is used to indicate a greater level of priority, which aligns with the definition of "greater than normal in degree or intensity or amount." This matches the sense where "higher" refers to something being at a greater level or rank, such as a higher priority.

Therefore, the best indexed sense is:

**Definition:** greater than normal in degree or intensity or amount
**Examples:** a high temperature; a high price
**Sense Key:** high%3:00:02::

Thus, the correct sense index is 3.

```json
{"sense_index": 3}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: priority
Target surface form: priority
Context:
+ - * /: Addition, subtraction, multiplication and division. ^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher <t>priority</t>. abc(params): When the parser finds a function, it checks if abc is an operator.

Candidate senses:
1. sense_key=priority%1:26:00:: | definition=status established in order of importance or urgency | synonyms=precedence, precedency | examples=...its precedence as the world's leading manufacturer of pharmaceuticals; national independence takes priority over class struggle
2. sense_key=priority%1:07:00:: | definition=preceding in time | synonyms=antecedence, antecedency, anteriority, precedence, precedency

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context mentions "a higher <t>priority</t>" in relation to specifying order within parentheses for a function, which aligns with the idea of establishing order or importance in terms of execution or evaluation. This matches the definition of **precedence**—the status established in order of importance or urgency—rather than merely being preceding in time. Therefore, the best sense is the one defined as "status established in order of importance or urgency" with synonyms including "precedence" and "precedency."

Thus, the appropriate sense index is 1.

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: find
Target surface form: finds
Context:
^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser <t>finds</t> a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.

Candidate senses:
1. sense_key=find%2:40:02:: | definition=come upon, as if by accident; meet with | synonyms=happen, chance, bump, encounter | examples=We find this idea in Plato; I happened upon the most wonderful bakery not very far from here
2. sense_key=find%2:39:02:: | definition=discover or determine the existence, presence, or fact of | synonyms=detect, observe, discover, notice | examples=She detected high levels of lead in her drinking water; We found traces of lead in the paint
3. sense_key=find%2:40:00:: | definition=come upon after searching; find the location of something that was missed or lost | synonyms=regain | examples=Did you find your glasses?; I cannot find my gloves!
4. sense_key=find%2:32:00:: | definition=establish after a calculation, investigation, experiment, survey, or study | synonyms=determine, find out, ascertain | examples=find the product of two numbers; The physicist who found the elusive particle won the Nobel Prize
5. sense_key=find%2:31:10:: | definition=come to believe on the basis of emotion, intuitions, or indefinite grounds | synonyms=feel | examples=I feel that he doesn't like me; I find him to be obnoxious
6. sense_key=find%2:39:01:: | definition=perceive or be contemporaneous with | synonyms=witness, see | examples=We found Republicans winning the offices; You'll see a lot of cheating in this school
7. sense_key=find%2:40:01:: | definition=get something or somebody for a specific purpose | synonyms=line up, get hold, come up | examples=I found this gadget that will serve as a bottle opener; I got hold of these tools to fix our plumbing
8. sense_key=find%2:36:00:: | definition=make a discovery, make a new finding | synonyms=discover | examples=Roentgen discovered X-rays; Physicists believe they found a new elementary particle
9. sense_key=find%2:31:09:: | definition=make a discovery | synonyms=discover | examples=She found that he had lied to her; The story is false, so far as I can discover
10. sense_key=find%2:40:03:: | definition=obtain through effort or management | examples=She found the time and energy to take care of her aging parents; We found the money to send our sons to college
11. sense_key=find%2:32:01:: | definition=decide on and make a declaration about | synonyms=rule | examples=find someone guilty
12. sense_key=find%2:30:00:: | definition=receive a specified treatment (abstract) | synonyms=receive, get, obtain, incur | examples=These aspects of civilization do not find expression or receive an interpretation; His movie received a good review
13. sense_key=find%2:39:05:: | definition=perceive oneself to be in a certain condition or place | examples=I found myself in a difficult situation; When he woke up, he found himself in a hospital room
14. sense_key=find%2:40:15:: | definition=get or find back; recover the use of | synonyms=recover, retrieve, regain | examples=She regained control of herself; She found her voice and replied quickly
15. sense_key=find%2:38:10:: | definition=succeed in reaching; arrive at | examples=The arrow found its mark
16. sense_key=find%2:30:13:: | definition=accept and make use of one's personality, abilities, and situation | synonyms=find oneself | examples=My son went to Berkeley to find himself

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The sentence context is about a parser that, when it **finds** a function, checks whether the identifier is an operator or a user function. This indicates a discovery or detection of the function within the input, aligning with the sense of "to discover or determine the existence, presence, or fact of something."

Thus, the best sense is:

**sense_key=find%2:39:02::** – definition: discover or determine the existence, presence, or fact of; synonyms: detect, observe, discover, notice; examples: She detected high levels of lead in her drinking water; We found traces of lead in the paint.

Therefore, the appropriate sense index is 3.

```json
{"sense_index": 3}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: function
Target surface form: function
Context:
^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a <t>function</t>, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.

Candidate senses:
1. sense_key=function%1:24:00:: | definition=(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function) | synonyms=mathematical function, single-valued function, map, mapping
2. sense_key=function%1:07:00:: | definition=what something is used for | synonyms=purpose, role, use | examples=the function of an auger is to bore holes; ballet is beautiful but what use is it?
3. sense_key=function%1:04:00:: | definition=the actions and activities assigned to or required or expected of a person or group | synonyms=office, part, role | examples=the function of a teacher; the government must do its part
4. sense_key=function%1:24:01:: | definition=a relation such that one thing is dependent on another | examples=height is a function of age; price is a function of supply and demand
5. sense_key=function%1:14:00:: | definition=a formal or official social gathering or ceremony | examples=it was a black-tie function
6. sense_key=function%1:11:00:: | definition=a vaguely specified social event | synonyms=affair, occasion, social occasion, social function | examples=the party was quite an affair; an occasion arranged to honor the president
7. sense_key=function%1:10:00:: | definition=a set sequence of steps, part of larger computer program | synonyms=routine, subroutine, subprogram, procedure

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context discusses "a function" in the context of programming and parsing, specifically mentioning "when the parser finds a <t>function</t>, it checks if abc is an operator." This usage aligns with the sense of a function as a set sequence of steps or a subroutine within a larger computer program. Therefore, the best indexed sense is:

```json
{"sense_index": 7}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: check
Target surface form: checks
Context:
^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it <t>checks</t> if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.

Candidate senses:
1. sense_key=check%2:31:00:: | definition=examine so as to determine accuracy, quality, or condition | synonyms=check up on, look into, check out, suss out, check over, go over | examples=check the brakes; Check out the engine
2. sense_key=check%2:41:04:: | definition=make an examination or investigation | examples=check into the rumor; check the time of the class
3. sense_key=check%2:31:02:: | definition=be careful or certain to do something; make certain of something | synonyms=see, insure, see to it, ensure, control, ascertain | examples=He verified that the valves were closed; See that the curtains are closed
4. sense_key=check%2:41:08:: | definition=lessen the intensity of; temper; hold in restraint; hold or keep within limits | synonyms=control, hold in, hold, contain, curb, moderate | examples=moderate your alcohol intake; hold your tongue
5. sense_key=check%2:38:15:: | definition=stop for a moment, as if out of uncertainty or caution | examples=She checked for an instant and missed a step
6. sense_key=check%2:31:01:: | definition=put a check mark on or near or next to | synonyms=check off, mark, mark off, tick off, tick | examples=Please check each name on the list; tick off the items
7. sense_key=check%2:30:02:: | definition=slow the growth or development of | synonyms=retard, delay | examples=The brain damage will retard the child's language development
8. sense_key=check%2:42:09:: | definition=be verified or confirmed; pass inspection | synonyms=check out | examples=These stories don't check!
9. sense_key=check%2:42:08:: | definition=be compatible, similar or consistent; coincide in their characteristics | synonyms=match, fit, correspond, jibe, gibe, tally | examples=The two stories don't agree in many details; The handwriting checks with the signature on the check
10. sense_key=check%2:41:14:: | definition=block or impede (a player from the opposing team) in ice hockey
11. sense_key=check%2:41:02:: | definition=develop (children's) behavior by instruction and practice; especially to teach self-control | synonyms=discipline, train, condition | examples=Parents must discipline their children; Is this dog trained?
12. sense_key=check%2:40:13:: | definition=consign for shipment on a vehicle | examples=check your luggage before boarding
13. sense_key=check%2:40:00:: | definition=hand over something to somebody as for temporary safekeeping | examples=Check your coat at the door
14. sense_key=check%2:38:14:: | definition=abandon the intended prey, turn, and pursue an inferior prey
15. sense_key=check%2:38:12:: | definition=stop in a chase especially when scent is lost | examples=The dog checked
16. sense_key=check%2:36:00:: | definition=mark into squares or draw squares on; draw crossed lines on | synonyms=checker, chequer
17. sense_key=check%2:33:02:: | definition=decline to initiate betting
18. sense_key=check%2:33:06:: | definition=hold back, as of a danger or an enemy; check the expansion or influence of | synonyms=turn back, arrest, stop, contain, hold back | examples=Arrest the downward trend; Check the growth of communism in South East Asia
19. sense_key=check%2:33:00:: | definition=place into check | examples=He checked my kings
20. sense_key=check%2:32:07:: | definition=write out a check on a bank account
21. sense_key=check%2:32:10:: | definition=find out, learn, or determine with certainty, usually by making an inquiry or other effort | synonyms=determine, find out, see, ascertain, watch, learn | examples=I want to see whether she speaks French; See whether it works
22. sense_key=check%2:31:12:: | definition=verify by consulting a source or authority | examples=check the spelling of this word; check your facts
23. sense_key=check%2:30:10:: | definition=arrest the motion (of something) abruptly | examples=He checked the flow of water by shutting off the main valve
24. sense_key=check%2:30:09:: | definition=make cracks or chinks in | synonyms=chink | examples=The heat checked the paint
25. sense_key=check%2:30:03:: | definition=become fractured; break or crack on the surface only | synonyms=crack, break | examples=The glass cracked when it was heated

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The sentence context describes a parser examining whether a symbol (e.g., "abc") is an operator or a user function. This aligns with the idea of **examining or investigating** something to determine its nature or accuracy. Among the candidate senses, the one that best captures this meaning is:

- **sense_key=check%2:31:00::** – *examine so as to determine accuracy, quality, or condition* with synonyms like "check up on," "look into," and "check out," and examples such as "check the brakes" and "Check out the engine."

Thus, the most appropriate sense is the first one listed.

**Answer:** {"sense_index": 1}


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: operator
Target surface form: operator
Context:
^, **: Power, you can use them both. Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an <t>operator</t>. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.

Candidate senses:
1. sense_key=operator%1:24:00:: | definition=(mathematics) a symbol or function representing a mathematical operation
2. sense_key=operator%1:18:00:: | definition=an agent that operates some apparatus or machine | synonyms=manipulator | examples=the operator of the switchboard
3. sense_key=operator%1:18:01:: | definition=someone who owns or operates a business | examples=who is the operator of this franchise?
4. sense_key=operator%1:18:02:: | definition=a shrewd or unscrupulous person who knows how to circumvent difficulties | synonyms=hustler, wheeler dealer
5. sense_key=operator%1:18:03:: | definition=a speculator who trades aggressively on stock or commodity markets

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context describes a scenario where the parser checks if "abc" is an `<t>operator</t>` in a mathematical or programming sense, treating it as a mathematical operator if it is. This aligns with the definition of an operator as a symbol or function representing a mathematical operation. Therefore, the best sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: treat
Target surface form: treated
Context:
Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be <t>treated</t> as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.

Candidate senses:
1. sense_key=treat%2:41:00:: | definition=interact in a certain way | synonyms=handle, do by | examples=Do right by her; Treat him with caution, please
2. sense_key=treat%2:30:01:: | definition=subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition | synonyms=process | examples=process cheese; process hair
3. sense_key=treat%2:29:00:: | definition=provide treatment for | synonyms=care for | examples=The doctor treated my broken leg; The nurses cared for the bomb victims
4. sense_key=treat%2:32:00:: | definition=act on verbally or in some form of artistic expression | synonyms=cover, handle, plow, deal, address | examples=This book deals with incest; The course covered all of Western Civilization
5. sense_key=treat%2:40:00:: | definition=provide with a gift or entertainment | examples=Grandmother always treated us to the circus; I like to treat myself to a day at a spa when I am depressed
6. sense_key=treat%2:34:00:: | definition=provide with choice or abundant food or drink | synonyms=regale | examples=Don't worry about the expensive wine--I'm treating; She treated her houseguests with good food every night
7. sense_key=treat%2:32:03:: | definition=engage in negotiations in order to reach an agreement | examples=they had to treat with the King
8. sense_key=treat%2:31:00:: | definition=regard or consider in a specific way | examples=I treated his advances as a joke

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "treated" in the given context, we analyze the sentence:

> "When the parser finds a function, it checks if abc is an operator. If it is, it will be **treated** as an operator, if it is not, it will be treated as a user function."

The context involves a parser deciding how to interpret a function based on whether it is an operator or a user function. The verb "treated" here describes how the parser **subjects** or **applies a process** to the function to determine its role (operator vs. user function). This aligns with the idea of **subjecting something to a process or treatment to ready it for a specific purpose**.

Let's evaluate the candidate senses:

1. **Sense 1**: "interact in a certain way" (handle, do by) - This implies a general interaction, which doesn't capture the specific processing aspect.
2. **Sense 2**: "subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition" (process) - This directly matches the parser's action of applying a process to determine the function's nature.
3. **Sense 3**: "provide with a treatment" (care for) - This suggests medical or therapeutic treatment, which is irrelevant here.
4. **Sense 4**: "act on verbally or in some form of artistic expression" (cover, handle, plow, deal, address) - This is too broad and unrelated to the technical processing context.
5. **Sense 5**: "provide with a gift or entertainment" - Clearly unrelated.
6. **Sense 6**: "provide with choice or abundant food or drink" - Clearly unrelated.
7. **Sense 7**: "engage in negotiations in order to reach an agreement" - Irrelevant.
8. **Sense 8**: "regard or consider in a specific way" - While somewhat close, it doesn't emphasize the procedural aspect as strongly as Sense 2.

The best match is **Sense 2**, which captures the idea of applying a process to determine the function's role.

Therefore, the single best indexed sense is:

```json
{"sense_index": 2}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: operator
Target surface form: operator
Context:
Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an <t>operator</t>, if it is not, it will be treated as a user function.: =: It is used to define a variable value.

Candidate senses:
1. sense_key=operator%1:24:00:: | definition=(mathematics) a symbol or function representing a mathematical operation
2. sense_key=operator%1:18:00:: | definition=an agent that operates some apparatus or machine | synonyms=manipulator | examples=the operator of the switchboard
3. sense_key=operator%1:18:01:: | definition=someone who owns or operates a business | examples=who is the operator of this franchise?
4. sense_key=operator%1:18:02:: | definition=a shrewd or unscrupulous person who knows how to circumvent difficulties | synonyms=hustler, wheeler dealer
5. sense_key=operator%1:18:03:: | definition=a speculator who trades aggressively on stock or commodity markets

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context describes a programming or mathematical scenario where a parser checks if a symbol (e.g., "abc") is an operator, treating it as such if it is. This aligns with the definition of an operator as a symbol or function representing a mathematical operation. Therefore, the most appropriate sense is:

**Sense 1: (mathematics) a symbol or function representing a mathematical operation**

Thus, the best indexed sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: treat
Target surface form: treated
Context:
Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be <t>treated</t> as a user function.: =: It is used to define a variable value.

Candidate senses:
1. sense_key=treat%2:41:00:: | definition=interact in a certain way | synonyms=handle, do by | examples=Do right by her; Treat him with caution, please
2. sense_key=treat%2:30:01:: | definition=subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition | synonyms=process | examples=process cheese; process hair
3. sense_key=treat%2:29:00:: | definition=provide treatment for | synonyms=care for | examples=The doctor treated my broken leg; The nurses cared for the bomb victims
4. sense_key=treat%2:32:00:: | definition=act on verbally or in some form of artistic expression | synonyms=cover, handle, plow, deal, address | examples=This book deals with incest; The course covered all of Western Civilization
5. sense_key=treat%2:40:00:: | definition=provide with a gift or entertainment | examples=Grandmother always treated us to the circus; I like to treat myself to a day at a spa when I am depressed
6. sense_key=treat%2:34:00:: | definition=provide with choice or abundant food or drink | synonyms=regale | examples=Don't worry about the expensive wine--I'm treating; She treated her houseguests with good food every night
7. sense_key=treat%2:32:03:: | definition=engage in negotiations in order to reach an agreement | examples=they had to treat with the King
8. sense_key=treat%2:31:00:: | definition=regard or consider in a specific way | examples=I treated his advances as a joke

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The sentence "When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be <t>treated</t> as a user function." clearly indicates that the word "treated" is used to describe how something (the function "abc") is **subjected to a process or treatment** to determine its role (operator vs. user function). This aligns with the definition of sense_key `treat%2:30:01::`, which is "subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition." The synonyms "process" and the example "process cheese" further support this interpretation.

Therefore, the best indexed sense is:

```json
{"sense_index": 2}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: user
Target surface form: user
Context:
Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a <t>user</t> function.: =: It is used to define a variable value.

Candidate senses:
1. sense_key=user%1:18:00:: | definition=a person who makes use of a thing; someone who uses or employs something
2. sense_key=user%1:18:01:: | definition=a person who uses something or someone selfishly or unethically | synonyms=exploiter
3. sense_key=user%1:18:02:: | definition=a person who takes drugs | synonyms=drug user, substance abuser

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context describes a scenario where a parser checks if `abc` is an operator or a user function. This usage aligns with the definition of a "user" as "a person who makes use of a thing; someone who uses or employs something," specifically referring to a function that is used by the system. The other senses (exploiter and drug user) do not fit the context of a programming or parsing environment.

Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: function
Target surface form: function
Context:
Also it is possible to use the unicode ² characters. Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user <t>function</t>.: =: It is used to define a variable value.

Candidate senses:
1. sense_key=function%1:24:00:: | definition=(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function) | synonyms=mathematical function, single-valued function, map, mapping
2. sense_key=function%1:07:00:: | definition=what something is used for | synonyms=purpose, role, use | examples=the function of an auger is to bore holes; ballet is beautiful but what use is it?
3. sense_key=function%1:04:00:: | definition=the actions and activities assigned to or required or expected of a person or group | synonyms=office, part, role | examples=the function of a teacher; the government must do its part
4. sense_key=function%1:24:01:: | definition=a relation such that one thing is dependent on another | examples=height is a function of age; price is a function of supply and demand
5. sense_key=function%1:14:00:: | definition=a formal or official social gathering or ceremony | examples=it was a black-tie function
6. sense_key=function%1:11:00:: | definition=a vaguely specified social event | synonyms=affair, occasion, social occasion, social function | examples=the party was quite an affair; an occasion arranged to honor the president
7. sense_key=function%1:10:00:: | definition=a set sequence of steps, part of larger computer program | synonyms=routine, subroutine, subprogram, procedure

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context discusses "a function" in the context of programming and parsing, specifically mentioning "when the parser finds a function" and "it will be treated as a user <t>function</t>". This usage aligns with the programming sense of a function as a set sequence of steps or a subroutine within a larger program. Therefore, the best sense is:

```json
{"sense_index": 7}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: use
Target surface form: used
Context:
Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is <t>used</t> to define a variable value.?: Piecewise condition definition.

Candidate senses:
1. sense_key=use%2:34:01:: | definition=put into service; make work or employ for a particular purpose or for its inherent or natural purpose | synonyms=utilize, utilise, apply, employ | examples=use your head!; we only use Spanish at home
2. sense_key=use%2:34:02:: | definition=take or consume (regularly or habitually) | synonyms=habituate | examples=She uses drugs rarely
3. sense_key=use%2:34:00:: | definition=use up, consume fully | synonyms=expend | examples=The legislature expended its time on school questions
4. sense_key=use%2:41:14:: | definition=seek or achieve an end by using to one's advantage | examples=She uses her influential friends to get jobs; The president's wife used her good connections
5. sense_key=use%2:41:04:: | definition=avail oneself to | synonyms=practice, apply | examples=apply a principle; practice a religion
6. sense_key=use%2:41:03:: | definition=habitually do something (use only in the past tense) | examples=She used to call her mother every week but now she calls only occasionally; I used to get sick when I ate in that dining hall

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for the word "used" in the given context, we analyze the surrounding text:

> "It is **used** to define a variable value."

The phrase "used to define" suggests that the word "used" is describing the purpose or function of something—in this case, indicating that a particular construct or notation is employed for the specific action of defining a variable value. This aligns with the idea of **putting something into service for a particular purpose**.

Now, let's match this interpretation to the candidate senses:

1. **Sense 1**: "put into service; make work or employ for a particular purpose or for its inherent or natural purpose"
   - Synonyms: utilize, utilise, apply, employ
   - Example: "use your head!"
   - This sense directly matches the context where "used" describes employing something for a specific purpose (defining a variable).

2. **Sense 2**: "take or consume (regularly or habitually)"
   - Synonyms: habituate
   - Example: "She uses drugs rarely"
   - This sense is about habitual consumption, which does not fit the context of defining a variable.

3. **Sense 3**: "use up, consume fully"
   - Synonyms: expend
   - Example: "The legislature expended its time on school questions"
   - This sense involves depleting or consuming something entirely, which is unrelated to the context.

4. **Sense 4**: "seek or achieve an end by using to one's advantage"
   - Example: "She uses her influential friends to get jobs"
   - This sense implies strategic use for personal gain, which does not apply here.

5. **Sense 5**: "avail oneself to"
   - Synonyms: practice, apply
   - Example: "apply a principle"
   - While related to applying something, it is more about actively engaging with a principle or rule, not specifically about defining a variable.

6. **Sense 6**: "habitually do something (use only in the past tense)"
   - Example: "She used to call her mother every week"
   - This sense is about past habitual actions, which does not match the present context of defining a variable.

Given the analysis, **Sense 1** is the most appropriate as it captures the idea of employing a construct for the purpose of defining a variable value.

Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: define
Target surface form: define
Context:
Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to <t>define</t> a variable value.?: Piecewise condition definition.

Candidate senses:
1. sense_key=define%2:42:00:: | definition=determine the essential quality of | synonyms=specify, delineate, delimit, delimitate
2. sense_key=define%2:32:00:: | definition=give a definition for the meaning of a word | examples=Define `sadness'
3. sense_key=define%2:42:01:: | definition=determine the nature of | examples=What defines a good wine?
4. sense_key=define%2:42:03:: | definition=show the form or outline of | synonyms=delineate | examples=The tree was clearly defined by the light; The camera could define the smallest object
5. sense_key=define%2:32:01:: | definition=decide upon or fix definitely | synonyms=specify, set, determine, fix, limit | examples=fix the variables; specify the parameters

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context provided is technical, discussing programming and parsing, where the phrase "It is used to <t>define</t> a variable value" clearly refers to assigning or specifying a value to a variable, which aligns with the sense of determining or fixing the nature or value of something. Among the candidate senses, the one that best captures this meaning is:

- **sense_key=define%2:42:01::**
  **definition:** determine the nature of
  **synonyms:** specify, delineate, delimit, delimitate
  **examples:** What defines a good wine?

This sense matches the context of defining (assigning) a variable's value in programming. Therefore, the best indexed sense is sense index 3.

```json
{"sense_index": 3}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: value
Target surface form: value
Context:
Powers are one way to make roots too. -gt: It s the way to specify the bounded variable in a function. (): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable <t>value</t>.?: Piecewise condition definition.

Candidate senses:
1. sense_key=value%1:09:00:: | definition=a numerical quantity measured or assigned or computed | examples=the value assigned was 16 milliseconds
2. sense_key=value%1:07:00:: | definition=the quality (positive or negative) that renders something desirable or valuable | examples=the Shakespearean Shylock is of dubious value in the modern world
3. sense_key=value%1:21:00:: | definition=the amount (of money or goods or services) that is considered to be a fair equivalent for something else | synonyms=economic value | examples=he tried to estimate the value of the produce at normal prices
4. sense_key=value%1:07:01:: | definition=relative darkness or lightness of a color; -Joe Hing Lowe | examples=I establish the colors and principal values by organizing the painting into three values--dark, medium...and light
5. sense_key=value%1:28:00:: | definition=(music) the relative duration of a musical note | synonyms=time value, note value
6. sense_key=value%1:09:01:: | definition=an ideal accepted by some individual or group | examples=he has old-fashioned values

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "value" in the given context, we analyze the surrounding text:

- The context discusses programming and parsing, specifically mentioning the definition of a variable `<t>value</t>`.
- The phrase "It is used to define a variable <t>value</t>" directly relates to assigning a meaning or quantity to a variable, which aligns with the concept of a numerical quantity or computed measurement.

Among the candidate senses:

1. **sense_key=value%1:09:00::** - Definition: a numerical quantity measured or assigned or computed. Example: "the value assigned was 16 milliseconds." This matches the context of defining a variable with a specific quantity.

2. **sense_key=value%1:07:00::** - Definition: the quality that renders something desirable or valuable. This is more about subjective desirability, which does not fit the programming context.

3. **sense_key=value%1:21:00::** - Definition: the amount considered a fair equivalent for something else. This pertains to trade or exchange, not variable definition.

4. **sense_key=value%1:07:01::** - Definition: relative darkness or lightness of a color. This is unrelated to programming variables.

5. **sense_key=value%1:28:00::** - Definition: relative duration of a musical note. This is specific to music, not applicable here.

6. **sense_key=value%1:09:01::** - Definition: an ideal accepted by some individual or group. This refers to values as ideals, not as variable assignments.

The context clearly points to the assignment of a numerical quantity to a variable, which best matches **sense_key=value%1:09:00::**.

Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: way
Target surface form: way
Context:
(): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the <t>way</t> we can define conditional operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance.

Candidate senses:
1. sense_key=way%1:07:01:: | definition=how something is done or how it happens | synonyms=manner, mode, style, fashion | examples=her dignified manner; his rapid manner of talking
2. sense_key=way%1:04:01:: | definition=how a result is obtained or an end is achieved | synonyms=means, agency | examples=a means of control; an example is the best agency of instruction
3. sense_key=way%1:15:00:: | definition=a line leading to a place or point | synonyms=direction | examples=he looked the other direction; didn't know the way home
4. sense_key=way%1:26:00:: | definition=the condition of things generally | examples=that's the way it is; I felt the same way
5. sense_key=way%1:04:00:: | definition=a course of conduct | synonyms=path, way of life | examples=the path of virtue; we went our separate ways
6. sense_key=way%1:06:00:: | definition=any artifact consisting of a road or path affording passage from one place to another | examples=he said he was looking for the way out
7. sense_key=way%1:04:02:: | definition=a journey or passage | examples=they are on the way
8. sense_key=way%1:23:00:: | definition=space for movement | synonyms=room, elbow room | examples=room to pass; make way for
9. sense_key=way%1:07:02:: | definition=the property of distance in general | examples=it's a long way to Moscow; he went a long ways
10. sense_key=way%1:09:00:: | definition=doing as one pleases or chooses | examples=if I had my way
11. sense_key=way%1:09:01:: | definition=a general category of things; used in the expression `in the way of' | examples=they didn't have much in the way of clothing
12. sense_key=way%1:21:00:: | definition=a portion of something divided into shares | examples=they split the loot three ways

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "way" in the given context, we analyze the sentence:

> "Piecewise is the **way** we can define conditional operations in kalgebra."

The phrase "the **way** we can define" suggests a method or manner of doing something, specifically how conditional operations are defined in kalgebra. This aligns with the definition of "way" as "how something is done or how it happens," which is captured by sense_key=way%1:07:01::.

Comparing this with the candidate senses:

1. **sense_key=way%1:07:01::** - Definition: how something is done or how it happens; synonyms: manner, mode, style, fashion. This matches the context perfectly.
2. **sense_key=way%1:04:01::** - Definition: how a result is obtained or an end is achieved; synonyms: means, agency. This is less specific to the manner of definition.
3. **sense_key=way%1:15:00::** - Definition: a line leading to a place or point; synonyms: direction. Not relevant here.
4. **sense_key=way%1:26:00::** - Definition: the condition of things generally. Not relevant.
5. **sense_key=way%1:04:00::** - Definition: a course of conduct; synonyms: path, way of life. Not specific to defining operations.
6. **sense_key=way%1:06:00::** - Definition: a road or path affording passage. Not relevant.
7. **sense_key=way%1:04:02::** - Definition: a journey or passage. Not relevant.
8. **sense_key=way%1:23:00::** - Definition: space for movement. Not relevant.
9. **sense_key=way%1:07:02::** - Definition: the property of distance in general. Not relevant.
10. **sense_key=way%1:09:00::** - Definition: doing as one pleases or chooses. Not relevant.
11. **sense_key=way%1:09:01::** - Definition: a general category of things; used in the expression `in the way of'. Not relevant.
12. **sense_key=way%1:21:00::** - Definition: a portion of something divided into shares. Not relevant.

The context clearly indicates a manner or method of definition, making **sense_key=way%1:07:01::** the most appropriate choice.

Therefore, the best indexed sense is:

```json
{"sense_index": 3}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: define
Target surface form: define
Context:
(): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can <t>define</t> conditional operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance.

Candidate senses:
1. sense_key=define%2:42:00:: | definition=determine the essential quality of | synonyms=specify, delineate, delimit, delimitate
2. sense_key=define%2:32:00:: | definition=give a definition for the meaning of a word | examples=Define `sadness'
3. sense_key=define%2:42:01:: | definition=determine the nature of | examples=What defines a good wine?
4. sense_key=define%2:42:03:: | definition=show the form or outline of | synonyms=delineate | examples=The tree was clearly defined by the light; The camera could define the smallest object
5. sense_key=define%2:32:01:: | definition=decide upon or fix definitely | synonyms=specify, set, determine, fix, limit | examples=fix the variables; specify the parameters

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context mentions "Piecewise is the way we can <t>define</t> conditional operations in kalgebra," indicating that the word "define" is used to describe the process of specifying or establishing the nature or form of conditional operations. This aligns with the sense of determining the essential quality or nature of something, which matches sense_key=define%2:42:00:: (definition=determine the essential quality of, synonyms=specify, delineate, delimit, delimitate). Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: conditional
Target surface form: conditional
Context:
(): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define <t>conditional</t> operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance.

Candidate senses:
1. sense_key=conditional%5:00:00:qualified:02 | definition=qualified by reservations
2. sense_key=conditional%3:00:00:: | definition=imposing or depending on or containing a condition | examples=conditional acceptance of the terms; lent conditional support

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context describes "conditional" as being used to define piecewise operations with conditions, which aligns with the definition of "imposing or depending on or containing a condition." This matches the second candidate sense, which is "imposing or depending on or containing a condition." Therefore, the best indexed sense is the second one.

```json
{"sense_index": 2}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: operation
Target surface form: operations
Context:
(): It is used to specify a higher priority. abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional <t>operations</t> in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance.

Candidate senses:
1. sense_key=operation%1:26:00:: | definition=the state of being in effect or being operative | examples=that rule is no longer in operation
2. sense_key=operation%1:04:06:: | definition=a business especially one run on a large scale | examples=a large-scale farming operation; a multinational operation
3. sense_key=operation%1:04:03:: | definition=a planned activity involving many people performing various actions | examples=they organized a rescue operation; the biggest police operation in French history
4. sense_key=operation%1:22:00:: | definition=(computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction) | examples=it can perform millions of operations per second
5. sense_key=operation%1:04:02:: | definition=activity by a military or naval force (as a maneuver or campaign) | synonyms=military operation | examples=it was a joint operation of the navy and air force
6. sense_key=operation%1:04:00:: | definition=a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | synonyms=surgery, surgical operation, surgical procedure, surgical process | examples=they will schedule the operation as soon as an operating room is available; he died while undergoing surgery
7. sense_key=operation%1:04:05:: | definition=a process or series of acts especially of a practical or mechanical nature involved in a particular form of work | synonyms=procedure | examples=the operations in building a house; certain machine tool operations
8. sense_key=operation%1:22:01:: | definition=process or manner of functioning or operating | synonyms=functioning, performance | examples=the power of its engine determines its operation; the plane's operation in high winds
9. sense_key=operation%1:09:00:: | definition=(psychology) the performance of some composite cognitive activity; an operation that affects mental contents | synonyms=process, cognitive process, mental process, cognitive operation | examples=the process of thinking; the cognitive operation of remembering
10. sense_key=operation%1:04:01:: | definition=(mathematics) calculation by mathematical methods | synonyms=mathematical process, mathematical operation | examples=the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation; they were learning the basic operations of arithmetic
11. sense_key=operation%1:04:07:: | definition=the activity of operating something (a machine or business etc.) | examples=her smooth operation of the vehicle gave us a surprisingly comfortable ride

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "operations" in the given context, we analyze the surrounding text:

> "Piecewise is the way we can define conditional **operations** in kalgebra."

The context suggests that "operations" refers to actions or processes that can be conditionally defined within a computational or mathematical framework, likely involving logical or algorithmic steps. This aligns closely with the idea of a planned activity or process involving multiple actions, especially in a technical or programming context.

Let's evaluate the candidate senses:

1. **Sense 1**: General state of being operative – too broad, does not capture the conditional or procedural aspect.
2. **Sense 2**: Business operation – irrelevant to the technical context.
3. **Sense 3**: Planned activity involving many people performing various actions – fits the idea of a structured, conditional process in a computational context.
4. **Sense 4**: Data processing resulting from a single instruction – too narrow, as the context implies multiple conditional steps.
5. **Sense 5**: Military operation – irrelevant.
6. **Sense 6**: Medical operation – irrelevant.
7. **Sense 7**: Process or series of acts involved in a particular form of work – somewhat relevant but less specific to the conditional aspect.
8. **Sense 8**: Manner of functioning or operating – too general.
9. **Sense 9**: Cognitive operation – too abstract for the technical context.
10. **Sense 10**: Mathematical operation – relevant but focuses on calculation rather than the broader procedural aspect.
11. **Sense 11**: Operation of a machine or business – too broad.

The most fitting sense is **Sense 3**, which describes a planned activity involving multiple actions, aligning well with the conditional operations in a computational environment.

Therefore, the best indexed sense is:

```json
{"sense_index": 3}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: introduce
Target surface form: introduce
Context:
abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional operations in kalgebra. If we <t>introduce</t> the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance. {}: MathML container.

Candidate senses:
1. sense_key=introduce%2:32:00:: | definition=cause to come to know personally | synonyms=present, acquaint | examples=permit me to acquaint you with my son; introduce the new neighbors to the community
2. sense_key=introduce%2:36:00:: | definition=bring something new to an environment | synonyms=innovate | examples=A new word processor was introduced
3. sense_key=introduce%2:30:03:: | definition=introduce | synonyms=insert, enclose, inclose, stick in, put in | examples=Insert your ticket here
4. sense_key=introduce%2:38:00:: | definition=bring in a new person or object into a familiar environment | synonyms=bring in | examples=He brought in a new judge; The new secretary introduced a nasty rumor
5. sense_key=introduce%2:36:01:: | definition=bring in or establish in a new place or environment | examples=introduce a rule; introduce exotic fruits
6. sense_key=introduce%2:35:00:: | definition=put or introduce into something | synonyms=insert, infix, enter | examples=insert a picture into the text
7. sense_key=introduce%2:32:02:: | definition=bring before the public for the first time, as of an actor, song, etc. | synonyms=bring out
8. sense_key=introduce%2:31:00:: | definition=put before (a body) | examples=introduce legislation
9. sense_key=introduce%2:32:01:: | definition=furnish with a preface or introduction | synonyms=precede, preface, premise | examples=She always precedes her lectures with a joke; He prefaced his lecture with a critical remark about the institution
10. sense_key=introduce%2:30:00:: | definition=be a precursor of | synonyms=inaugurate, usher in | examples=The fall of the Berlin Wall ushered in the post-Cold War period

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "introduce" in the given context, we analyze the sentence:

> "If we **introduce** the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance."

The context involves placing a condition before a certain point in a parser or similar system, suggesting the act of inserting or presenting a condition in a specific location. This aligns with the idea of adding something into a context or environment.

Let's evaluate the candidate senses:

1. **Sense 1**: "cause to come to know personally" – focuses on acquainting people, which doesn't fit the technical context.
2. **Sense 2**: "bring something new to an environment" – implies a broader introduction of novelty, but the context is more about inserting a condition.
3. **Sense 3**: "introduce" with synonyms "insert, enclose, inclose, stick in, put in" – directly matches the act of placing a condition before something, akin to inserting it.
4. **Sense 4**: "bring in a new person or object into a familiar environment" – too specific to people/objects, not applicable here.
5. **Sense 5**: "bring in or establish in a new place or environment" – similar to 2 but more about relocation, not insertion.
6. **Sense 6**: "bring in or establish in a new place or environment" – overlaps with 5, still not precise for insertion.
7. **Sense 7**: "bring before the public for the first time" – irrelevant to the technical context.
8. **Sense 8**: "put before (a body)" – could fit, but "body" suggests a legislative context, which isn't present.
9. **Sense 9**: "furnish with a preface or introduction" – about adding an introductory text, not about inserting a condition.
10. **Sense 10**: "be a precursor of" – about ushering in a new era, not relevant.

The most fitting sense is **Sense 3**, which involves inserting or placing something (the condition) into a specific context, matching the technical usage in the sentence.

Therefore, the best indexed sense is:

```json
{"sense_index": 3}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: use
Target surface form: use
Context:
abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional operations in kalgebra. If we introduce the condition before the? it will <t>use</t> this condition only if it is true, if it finds a? without any condition, it will enter in the last instance. {}: MathML container.

Candidate senses:
1. sense_key=use%2:34:01:: | definition=put into service; make work or employ for a particular purpose or for its inherent or natural purpose | synonyms=utilize, utilise, apply, employ | examples=use your head!; we only use Spanish at home
2. sense_key=use%2:34:02:: | definition=take or consume (regularly or habitually) | synonyms=habituate | examples=She uses drugs rarely
3. sense_key=use%2:34:00:: | definition=use up, consume fully | synonyms=expend | examples=The legislature expended its time on school questions
4. sense_key=use%2:41:14:: | definition=seek or achieve an end by using to one's advantage | examples=She uses her influential friends to get jobs; The president's wife used her good connections
5. sense_key=use%2:41:04:: | definition=avail oneself to | synonyms=practice, apply | examples=apply a principle; practice a religion
6. sense_key=use%2:41:03:: | definition=habitually do something (use only in the past tense) | examples=She used to call her mother every week but now she calls only occasionally; I used to get sick when I ate in that dining hall

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "use" in the given context, let's analyze the sentence:

> "If we introduce the condition before the? it will <t>use</t> this condition only if it is true, if it finds a? without any condition, it will enter in the last instance."

The key phrase here is "it will **use** this condition only if it is true." This suggests that the word "use" is referring to employing or applying a condition in a specific context, rather than consuming it, expending it, seeking an advantage, or habitually doing something.

Now, let's match this meaning to the candidate senses:

1. **Sense 1**: "put into service; make work or employ for a particular purpose or for its inherent or natural purpose"
   - Synonyms: utilize, utilise, apply, employ
   - Example: "use your head!"
   - This aligns well with "employing a condition" in a specific context.

2. **Sense 2**: "take or consume (regularly or habitually)"
   - Synonym: habituate
   - Example: "She uses drugs rarely"
   - This does not fit the context of employing a condition.

3. **Sense 3**: "use up, consume fully"
   - Synonym: expend
   - Example: "The legislature expended its time on school questions"
   - This implies depletion, which is not the intended meaning here.

4. **Sense 4**: "seek or achieve an end by using to one's advantage"
   - Example: "She uses her influential friends to get jobs"
   - This suggests strategic advantage, which is not the focus of the sentence.

5. **Sense 5**: "avail oneself to"
   - Synonyms: practice, apply
   - Example: "apply a principle"
   - While related, it is more about applying a principle than employing a condition in a conditional statement.

6. **Sense 6**: "habitually do something (use only in the past tense)"
   - Example: "She used to call her mother every week"
   - This is about past habitual actions, not relevant here.

The context clearly indicates the employment of a condition, which best matches **Sense 1**.

Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: true
Target surface form: true
Context:
abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is <t>true</t>, if it finds a? without any condition, it will enter in the last instance. {}: MathML container.

Candidate senses:
1. sense_key=true%3:00:00:: | definition=consistent with fact or reality; not false; ; - B. Russell | examples=the story is true; it is undesirable to believe a proposition when there is no ground whatever for supposing it true
2. sense_key=true%5:00:00:accurate:00 | definition=accurately placed or thrown | synonyms=dead on target | examples=his aim was true; he was dead on target
3. sense_key=true%5:00:02:faithful:00 | definition=devoted (sometimes fanatically) to a cause or concept or truth | examples=true believers bonded together against all who disagreed with them
4. sense_key=true%3:00:04:: | definition=expressing or given to expressing the truth | synonyms=truthful | examples=a true statement; gave truthful testimony
5. sense_key=true%5:00:00:typical:00 | definition=conforming to definitive criteria | examples=the horseshoe crab is not a true crab; Pythagoras was the first true mathematician
6. sense_key=true%5:00:00:trustworthy:00 | definition=worthy of being depended on | synonyms=dependable, honest, reliable | examples=a dependable worker; an honest working stiff
7. sense_key=true%5:00:00:sincere:00 | definition=not pretended; sincerely felt or expressed | synonyms=genuine, unfeigned | examples=genuine emotion; her interest in people was unfeigned
8. sense_key=true%5:00:00:real:02 | definition=rightly so called | examples=true courage; a spirit which true men have always admired
9. sense_key=true%5:00:00:geographic:00 | definition=determined with reference to the earth's axis rather than the magnetic poles | examples=true north is geographic north
10. sense_key=true%5:00:00:legitimate:00 | definition=having a legally established claim | synonyms=lawful, rightful | examples=the legitimate heir; the true and lawful king
11. sense_key=true%5:00:00:harmonious:00 | definition=in tune; accurate in pitch | synonyms=on-key | examples=a true note
12. sense_key=true%5:00:00:even:01 | definition=accurately fitted; level | synonyms=straight | examples=the window frame isn't quite true

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context describes a conditional operation in a mathematical software where the presence of `<t>true</t>` determines whether a condition is applied. This usage aligns with the sense of "true" meaning "consistent with fact or reality; not false," which is used to denote the actual truth value of a condition. Among the candidate senses, this corresponds to:

- **sense_key=true%3:00:00::** – definition: consistent with fact or reality; not false; - B. Russell; examples: the story is true; it is undesirable to believe a proposition when there is no ground whatever for supposing it true.

Therefore, the best indexed sense is sense 1.

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: find
Target surface form: finds
Context:
abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it <t>finds</t> a? without any condition, it will enter in the last instance. {}: MathML container.

Candidate senses:
1. sense_key=find%2:40:02:: | definition=come upon, as if by accident; meet with | synonyms=happen, chance, bump, encounter | examples=We find this idea in Plato; I happened upon the most wonderful bakery not very far from here
2. sense_key=find%2:39:02:: | definition=discover or determine the existence, presence, or fact of | synonyms=detect, observe, discover, notice | examples=She detected high levels of lead in her drinking water; We found traces of lead in the paint
3. sense_key=find%2:40:00:: | definition=come upon after searching; find the location of something that was missed or lost | synonyms=regain | examples=Did you find your glasses?; I cannot find my gloves!
4. sense_key=find%2:32:00:: | definition=establish after a calculation, investigation, experiment, survey, or study | synonyms=determine, find out, ascertain | examples=find the product of two numbers; The physicist who found the elusive particle won the Nobel Prize
5. sense_key=find%2:31:10:: | definition=come to believe on the basis of emotion, intuitions, or indefinite grounds | synonyms=feel | examples=I feel that he doesn't like me; I find him to be obnoxious
6. sense_key=find%2:39:01:: | definition=perceive or be contemporaneous with | synonyms=witness, see | examples=We found Republicans winning the offices; You'll see a lot of cheating in this school
7. sense_key=find%2:40:01:: | definition=get something or somebody for a specific purpose | synonyms=line up, get hold, come up | examples=I found this gadget that will serve as a bottle opener; I got hold of these tools to fix our plumbing
8. sense_key=find%2:36:00:: | definition=make a discovery, make a new finding | synonyms=discover | examples=Roentgen discovered X-rays; Physicists believe they found a new elementary particle
9. sense_key=find%2:31:09:: | definition=make a discovery | synonyms=discover | examples=She found that he had lied to her; The story is false, so far as I can discover
10. sense_key=find%2:40:03:: | definition=obtain through effort or management | examples=She found the time and energy to take care of her aging parents; We found the money to send our sons to college
11. sense_key=find%2:32:01:: | definition=decide on and make a declaration about | synonyms=rule | examples=find someone guilty
12. sense_key=find%2:30:00:: | definition=receive a specified treatment (abstract) | synonyms=receive, get, obtain, incur | examples=These aspects of civilization do not find expression or receive an interpretation; His movie received a good review
13. sense_key=find%2:39:05:: | definition=perceive oneself to be in a certain condition or place | examples=I found myself in a difficult situation; When he woke up, he found himself in a hospital room
14. sense_key=find%2:40:15:: | definition=get or find back; recover the use of | synonyms=recover, retrieve, regain | examples=She regained control of herself; She found her voice and replied quickly
15. sense_key=find%2:38:10:: | definition=succeed in reaching; arrive at | examples=The arrow found its mark
16. sense_key=find%2:30:13:: | definition=accept and make use of one's personality, abilities, and situation | synonyms=find oneself | examples=My son went to Berkeley to find himself

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for "finds" in the given context, let's analyze the sentence:

"When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function. If we introduce the condition before the? it will use this condition only if it is true, **if it finds a?** without any condition, it will enter in the last instance."

The key part is "if it **finds a?** without any condition". Here, "finds" is used to describe the parser's action of **detecting or discovering** the presence of a particular element ("a?") within the input. This aligns with the idea of identifying or locating something that was previously unknown or unspecified.

Now, let's match this meaning to the candidate senses:

1. **come upon, as if by accident** – too vague, doesn't emphasize detection.
2. **discover or determine the existence, presence, or fact of** – directly matches the act of detecting the presence of "a?".
3. **come upon after searching; find the location of something that was missed or lost** – focuses on locating something lost, which isn't the case here.
4. **establish after a calculation, investigation, experiment, survey, or study** – too broad and not specific to detection.
5. **come to believe on the basis of emotion, intuitions, or indefinite grounds** – irrelevant.
6. **perceive or be contemporaneous with** – not about detection.
7. **get something or somebody for a specific purpose** – not applicable.
8. **make a discovery, make a new finding** – broader, more about creating new knowledge.
9. **make a discovery** – similar to 8, but still broader.
10. **obtain through effort or management** – not about detection.
11. **decide on and make a declaration about** – not relevant.
12. **receive a specified treatment** – irrelevant.
13. **perceive oneself to be in a certain condition or place** – not applicable.
14. **get or find back; recover the use of** – not relevant.
15. **succeed in reaching; arrive at** – not about detection.
16. **accept and make use of one's personality, abilities, and situation** – irrelevant.

The sense that best captures the parser's action of **detecting or determining the existence of "a?"** is:

**sense_key=find%2:39:02:: | definition=discover or determine the existence, presence, or fact of | synonyms=detect, observe, discover, notice | examples=She detected high levels of lead in her drinking water; We found traces of lead in the paint**

Therefore, the best indexed sense is sense_index 2.

**Answer:**
```json
{"sense_index": 2}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: instance
Target surface form: instance
Context:
abc(params): When the parser finds a function, it checks if abc is an operator. If it is, it will be treated as an operator, if it is not, it will be treated as a user function.: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last <t>instance</t>. {}: MathML container.

Candidate senses:
1. sense_key=instance%1:11:00:: | definition=an occurrence of something | synonyms=case, example | examples=it was a case of bad judgment; another instance occurred yesterday
2. sense_key=instance%1:09:00:: | definition=an item of information that is typical of a class or group | synonyms=example, illustration, representative | examples=this patient provides a typical example of the syndrome; there is an example on page 10

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
The context describes a piecewise condition definition, where the `<t>instance</t>` refers to the default case when no condition is specified. This aligns with the definition of an "occurrence of something" or a "case," fitting the first sense more closely than the second, which focuses on typical examples. Therefore, the best indexed sense is the first one.

```json
{"sense_index": 1}
```


[System] You are an English linguist performing fine-grained Word Sense Disambiguation. WordNet glosses are schematic. Use the sentence context, the examples, and the synonyms to choose the best indexed sense. Do not hedge. Choose the single best indexed sense.

[User]
Target lemma: use
Target surface form: used
Context:
: =: It is used to define a variable value.?: Piecewise condition definition. Piecewise is the way we can define conditional operations in kalgebra. If we introduce the condition before the? it will use this condition only if it is true, if it finds a? without any condition, it will enter in the last instance. {}: MathML container. It can be <t>used</t> to define a container. Mainly useful for working with piecewise.

Candidate senses:
1. sense_key=use%2:34:01:: | definition=put into service; make work or employ for a particular purpose or for its inherent or natural purpose | synonyms=utilize, utilise, apply, employ | examples=use your head!; we only use Spanish at home
2. sense_key=use%2:34:02:: | definition=take or consume (regularly or habitually) | synonyms=habituate | examples=She uses drugs rarely
3. sense_key=use%2:34:00:: | definition=use up, consume fully | synonyms=expend | examples=The legislature expended its time on school questions
4. sense_key=use%2:41:14:: | definition=seek or achieve an end by using to one's advantage | examples=She uses her influential friends to get jobs; The president's wife used her good connections
5. sense_key=use%2:41:04:: | definition=avail oneself to | synonyms=practice, apply | examples=apply a principle; practice a religion
6. sense_key=use%2:41:03:: | definition=habitually do something (use only in the past tense) | examples=She used to call her mother every week but now she calls only occasionally; I used to get sick when I ate in that dining hall

Instructions:
1. Choose the single best indexed sense for the target word in context.
2. WordNet glosses are schematic; use the context, synonyms, and examples together.
3. Do not answer with a WordNet sense key.
4. Return only a JSON object exactly like {"sense_index": 3}.

raw_output:
To determine the best sense for the word "used" in the given context, we analyze the surrounding text:

> "It can be <t>used</t> to define a container. Mainly useful for working with piecewise."

The phrase "can be used to define a container" suggests that "used" is describing the purpose or application of something (in this case, a MathML container) to achieve a specific function—defining a container. This aligns with the idea of employing or putting something into service for a particular purpose.

Now, let's match this interpretation to the candidate senses:

1. **Sense 1**: "put into service; make work or employ for a particular purpose or for its inherent or natural purpose"
   - Synonyms: utilize, utilise, apply, employ
   - Example: "use your head!"
   - This sense directly matches the context where "used" describes employing a container to define something.

2. **Sense 2**: "take or consume (regularly or habitually)"
   - Synonyms: habituate
   - Example: "She uses drugs rarely"
   - This sense is about consumption or habitual use, which does not fit the context.

3. **Sense 3**: "use up, consume fully"
   - Synonyms: expend
   - Example: "The legislature expended its time on school questions"
   - This sense implies depletion or consumption, which is not relevant here.

4. **Sense 4**: "seek or achieve an end by using to one's advantage"
   - Example: "She uses her influential friends to get jobs"
   - This sense involves strategic use for personal gain, which does not apply to defining a container.

5. **Sense 5**: "avail oneself to"
   - Synonyms: practice, apply
   - Example: "apply a principle"
   - While related to application, it is more about personal action rather than describing the purpose of a container.

6. **Sense 6**: "habitually do something (use only in the past tense)"
   - Example: "She used to call her mother every week"
   - This sense is about past habitual actions, which does not match the present context.

Given the analysis, **Sense 1** is the most appropriate as it captures the idea of employing a container to define something, aligning with the synonyms "utilize" and "apply" and the example "use your head!" which reflects purposeful application.

Therefore, the best indexed sense is:

```json
{"sense_index": 1}
```