[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: head
Target surface form: head
Context:
A woman in a three-story apartment was able to walk out the window of the third floor onto street level after the quake. The house just settled right down into the ground. 12:38 a.m. DAYAC: I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my <t>head</t> and no way to drive away. 12:48 a.m.

Candidate senses:
1. sense_key=head%1:08:00:: | definition=the upper part of the human body or the front part of the body in animals; contains the face and brains | synonyms=caput | examples=he stuck his head out the window
2. sense_key=head%1:05:00:: | definition=a single domestic animal | examples=200 head of cattle
3. sense_key=head%1:09:00:: | definition=that which is responsible for one's thoughts and feelings; the seat of the faculty of reason | synonyms=mind, brain, psyche, nous | examples=his mind wandered; I couldn't get his words out of my head
4. sense_key=head%1:18:00:: | definition=a person who is in charge | synonyms=chief, top dog | examples=the head of the whole operation
5. sense_key=head%1:14:00:: | definition=the front of a military formation or procession | examples=the head of the column advanced boldly; they were at the head of the attack
6. sense_key=head%1:19:00:: | definition=the pressure exerted by a fluid | examples=a head of steam
7. sense_key=head%1:15:00:: | definition=the top of something | examples=the head of the stairs; the head of the page
8. sense_key=head%1:15:01:: | definition=the source of water from which a stream arises | synonyms=fountainhead, headspring | examples=they tracked him back toward the head of the stream
9. sense_key=head%1:10:03:: | definition=(grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent | synonyms=head word
10. sense_key=head%1:26:00:: | definition=the tip of an abscess (where the pus accumulates)
11. sense_key=head%1:23:00:: | definition=the length or height based on the size of a human or animal head | examples=he is two heads taller than his little sister; his horse won by a head
12. sense_key=head%1:20:00:: | definition=a dense cluster of flowers or foliage | synonyms=capitulum | examples=a head of cauliflower; a head of lettuce
13. sense_key=head%1:18:01:: | definition=the educator who has executive authority for a school | synonyms=principal, school principal, head teacher | examples=she sent unruly pupils to see the principal
14. sense_key=head%1:18:03:: | definition=an individual person | examples=tickets are $5 per head
15. sense_key=head%1:18:02:: | definition=a user of (usually soft) drugs | examples=the office was full of secret heads
16. sense_key=head%1:17:02:: | definition=a natural elevation (especially a rocky one that juts out into the sea) | synonyms=promontory, headland, foreland
17. sense_key=head%1:17:01:: | definition=a rounded compact mass | examples=the head of a comet
18. sense_key=head%1:17:00:: | definition=the foam or froth that accumulates at the top when you pour an effervescent liquid into a container | examples=the beer had a large head of foam
19. sense_key=head%1:15:02:: | definition=the part in the front or nearest the viewer | synonyms=forefront | examples=he was in the forefront; he was at the head of the column
20. sense_key=head%1:11:01:: | definition=a difficult juncture | synonyms=pass, straits | examples=a pretty pass; matters came to a head yesterday
21. sense_key=head%1:11:00:: | definition=forward movement | synonyms=headway | examples=the ship made little headway against the gale
22. sense_key=head%1:10:01:: | definition=a V-shaped mark at one end of an arrow pointer | synonyms=point | examples=the point of the arrow was due north
23. sense_key=head%1:10:02:: | definition=the subject matter at issue | synonyms=question | examples=the question of disease merits serious discussion; under the head of minor Roman poets
24. sense_key=head%1:10:00:: | definition=a line of text serving to indicate what the passage below it is about | synonyms=heading, header | examples=the heading seemed to have little to do with the text
25. sense_key=head%1:08:01:: | definition=the rounded end of a bone that fits into a rounded cavity in another bone to form a joint | examples=the head of the humerus
26. sense_key=head%1:08:02:: | definition=that part of a skeletal muscle that is away from the bone that it moves
27. sense_key=head%1:06:05:: | definition=(computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk | synonyms=read/write head
28. sense_key=head%1:06:04:: | definition=(usually plural) the obverse side of a coin that usually bears the representation of a person's head | examples=call heads or tails!
29. sense_key=head%1:06:03:: | definition=the striking part of a tool | examples=the head of the hammer
30. sense_key=head%1:06:02:: | definition=(nautical) a toilet on board a boat or ship
31. sense_key=head%1:06:00:: | definition=a projection out from one end; , | examples=the head of the nail; a pinhead is the head of a pin
32. sense_key=head%1:06:01:: | definition=a membrane that is stretched taut over a drum | synonyms=drumhead
33. sense_key=head%1:04:00:: | definition=oral stimulation of the genitals | synonyms=oral sex | examples=they say he gives good head

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}.

reasoning_content:
We are asked to perform WSD on the word "head" in the given context. The target lemma is "head", surface form is "head". We must choose the best indexed sense from the provided list of 33 senses.

Context: "A woman in a three-story apartment was able to walk out the window of the third floor onto street level after the quake. The house just settled right down into the ground. 12:38 a.m. DAYAC: I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my <t>head</t> and no way to drive away. 12:48 a.m."

The sentence containing the target: "Worst part was watching power lines waving above my head and no way to drive away." So "head" refers to the driver's physical head, the body part, as they are looking up at power lines.

Now, check candidate senses:

1. sense_key=head%1:08:00:: | definition=the upper part of the human body or the front part of the body in animals; contains the face and brains | synonyms=caput | examples=he stuck his head out the window. This fits perfectly: "above my head" means above the upper part of his body.

Other senses are clearly not applicable: 2 (animal), 3 (mind, but here it's physical), 4 (person in charge), 5 (front of formation), 6 (pressure), 7 (top of something, like stairs, but not body part), etc. Sense 1 is the obvious literal body part.

Thus, the best indexed sense is 1.

Output 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: way
Target surface form: way
Context:
A woman in a three-story apartment was able to walk out the window of the third floor onto street level after the quake. The house just settled right down into the ground. 12:38 a.m. DAYAC: I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my head and no <t>way</t> to drive away. 12:48 a.m.

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}.

finish_reason: stop

role: assistant

reasoning_content:
We are given a sentence: "Worst part was watching power lines waving above my head and no way to drive away." The target is "way". Let's examine each candidate sense:

1. sense 1: manner/mode/style/fashion. How something is done. Example: her dignified manner. In context, "no way to drive away" — does it mean no manner of driving away? Possibly, but it's more about ability/means.

2. sense 2: means/agency. How a result is obtained. Example: a means of control. "no way to drive away" — no means to drive away. That fits perfectly: there was no means by which to drive away. He lacked the means (e.g., the road was blocked, or he couldn't move). So sense 2 seems good.

3. sense 3: direction. A line leading to a place. Example: didn't know the way home. Here, "no way to drive away" doesn't refer to a direction; it's about inability to drive away. Not a physical path.

4. sense 4: condition of things generally. Example: that's the way it is. "no way" could be an idiomatic expression like "no way" meaning "no possibility," but the context says "no way to drive away," which is more literal: no method/means.

5. sense 5: course of conduct. Example: path of virtue. Not relevant.

6. sense 6: artifact consisting of a road/path. Example: looking for the way out. "no way to drive away" might imply no road or path? But he's stopped at a red light, watching power lines above. Perhaps the road is blocked? But "no way" could mean there's no physical route? However, sense 6 is about an artifact, a road. He says "no way to drive away" — it's ambiguous. It could be "no means" or "no road". Let's see the context: power lines waving above, he's in a truck, stopped at a light. The quake just happened. He probably wants to drive away, but maybe the road is blocked? Or he's afraid to move? "no way to drive away" suggests he couldn't drive away even if he wanted to, maybe because of obstacles, but the phrasing "no way" often means "no means/method". Sense 2 is "means" which is abstract, while sense 6 is physical road. The examples for sense 6: "he said he was looking for the way out" (physical exit). Here, "no way to drive away" could be "no way out" meaning no exit. But the phrase "to drive away" is an action; "way" is the means. I think sense 2 (means) is better. Let's check sense 8: space for movement, elbow room. "make way" — that might be relevant: "no way to drive away" maybe meaning no room to drive away? The power lines waving might be a danger, not a lack of space. The context doesn't indicate a lack of physical space; it's that he's stuck, perhaps because he couldn't move with wires above. "No way" is an abstract lack of ability.

Consider the entire sentence: "watching power lines waving above my head and no way to drive away." He is frightened by the power lines, so he wants to drive away but can't. Why? Maybe because the road is blocked, or maybe because the light is red and he's stuck? But "no way" could be interpreted as "no means" — i.e., there was nothing he could do to drive away; he was trapped. The phrase "no way to drive away" is a common expression meaning "no possibility of driving away." That aligns with sense 2: means. Sense 1 (manner) is less likely because it's not about a particular style. Sense 3 (direction) doesn't fit. Sense 4 (condition) would be like "I felt the same way" — not applicable. Sense 5 (course) not. Sense 6 (road) might work, but it's less about the artifact and more about the concept of a route. However, the phrase "no way" is often used idiomatically to mean "no possibility" or "no means." WordNet sense 2 specifically says "how a result is obtained or an end is achieved", with synonyms "means, agency". Example: "a means of control". So "no way to drive away" = no means of driving away. That is the most direct match.

We should check if there's a more nuanced sense. Sense 10: doing as one pleases, "if I had my way" — not. Sense 12: portion divided into shares — not.

Thus, sense 2 is the best.

We must output JSON exactly like {"sense_index": 2}.

format: unknown

native_finish_reason: stop

provider: SiliconFlow

currency: USD


[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: drive
Target surface form: drive
Context:
A woman in a three-story apartment was able to walk out the window of the third floor onto street level after the quake. The house just settled right down into the ground. 12:38 a.m. DAYAC: I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my head and no way to <t>drive</t> away. 12:48 a.m.

Candidate senses:
1. sense_key=drive%2:38:01:: | definition=operate or control a vehicle | examples=drive a car or bus; Can you drive this four-wheel truck?
2. sense_key=drive%2:38:00:: | definition=travel or be transported in a vehicle | synonyms=motor | examples=We drove to the university every morning; They motored to London for the theater
3. sense_key=drive%2:38:02:: | definition=cause someone or something to move by driving | examples=She drove me to school every day; We drove the car to the garage
4. sense_key=drive%2:35:00:: | definition=force into or from an action or state, either physically or metaphorically | synonyms=force, ram | examples=She rammed her mind into focus; He drives me mad
5. sense_key=drive%2:41:02:: | definition=to compel or force or urge relentlessly or exert coercive pressure on, or motivate strongly | examples=She is driven by her passion
6. sense_key=drive%2:35:11:: | definition=cause to move back by force or influence | synonyms=repel, repulse, force back, push back, beat back | examples=repel the enemy; push back the urge to smoke
7. sense_key=drive%2:36:00:: | definition=compel somebody to do something, often against his own will or judgment | examples=She finally drove him to change jobs
8. sense_key=drive%2:35:07:: | definition=push, propel, or press with force | examples=Drive a nail into the wall
9. sense_key=drive%2:35:01:: | definition=cause to move rapidly by striking or throwing with force | examples=drive the ball far out into the field
10. sense_key=drive%2:41:00:: | definition=strive and make an effort to reach a goal | synonyms=tug, labor, labour, push | examples=She tugged for years to make a decent living; We have to push a little to make the deadline!
11. sense_key=drive%2:32:00:: | definition=move into a desired direction of discourse | synonyms=get, aim | examples=What are you driving at?
12. sense_key=drive%2:42:00:: | definition=have certain properties when driven | synonyms=ride | examples=This car rides smoothly; My new truck drives well
13. sense_key=drive%2:41:13:: | definition=work as a driver | examples=He drives a bread truck; She drives for the taxi company in Newark
14. sense_key=drive%2:38:09:: | definition=move by being propelled by a force | examples=The car drove around the corner
15. sense_key=drive%2:38:10:: | definition=urge forward | examples=drive the cows into the barn
16. sense_key=drive%2:38:11:: | definition=proceed along in a vehicle | synonyms=take | examples=We drive the turnpike to work
17. sense_key=drive%2:35:03:: | definition=strike with a driver, as in teeing off | examples=drive a golf ball
18. sense_key=drive%2:35:02:: | definition=hit very hard, as by swinging a bat horizontally | examples=drive a ball
19. sense_key=drive%2:35:06:: | definition=excavate horizontally | examples=drive a tunnel
20. sense_key=drive%2:34:07:: | definition=cause to function by supplying the force or power for or by controlling | examples=The amplifier drives the tube; steam drives the engines
21. sense_key=drive%2:33:01:: | definition=hunting: search for game | examples=drive the forest
22. sense_key=drive%2:33:00:: | definition=hunting: chase from cover into more open ground | examples=drive the game

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}.

reasoning_content:
We are given a target lemma "drive", surface form "drive". The context: "I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my head and no way to drive away."

We need to disambiguate the sense of "drive" in "...no way to drive away." The speaker is in a truck, stopped at a red light when an earthquake hits. They say there was "no way to drive away." So they wanted to operate the vehicle to move away from that spot.

Let's examine the candidate senses:

1. sense_key=drive%2:38:01:: | definition=operate or control a vehicle | examples=drive a car or bus; Can you drive this four-wheel truck? — This fits: "drive away" means to operate the vehicle to go away.
2. sense_key=drive%2:38:00:: | definition=travel or be transported in a vehicle | synonyms=motor | examples=We drove to the university every morning; They motored to London for the theater — This is more about the act of traveling in a vehicle as a passenger or driver, but "drive away" could be interpreted as "travel away by vehicle". However, the context "I was driving my truck" already uses sense 1, and then "no way to drive away" continues that meaning: operating the truck to leave.
3. sense_key=drive%2:38:02:: | definition=cause someone or something to move by driving | examples=She drove me to school every day; We drove the car to the garage — This is transitive: drive someone/something. Here "drive away" is intransitive, no object. So not this.
4. sense_key=drive%2:35:00:: | force into or from an action... — no.
5. compel or force relentlessly — no.
6. cause to move back by force — no.
7. compel somebody to do something — no.
8. push, propel with force — no.
9. cause to move rapidly by striking — no.
10. strive and make an effort — no.
11. move into a desired direction of discourse — no.
12. have certain properties when driven — no.
13. work as a driver — no.
14. move by being propelled by a force — "The car drove around the corner." This is intransitive, meaning the car moves, not necessarily implying a driver operating it. But "no way to drive away" suggests the driver's action: they cannot operate the vehicle to leave. Sense 14 is about the car moving under its own momentum or force, but the driver is trying to actively drive away. The context: "I was driving my truck" clearly means operating it. Sense 1 is best.
15. urge forward (animals) — no.
16. proceed along in a vehicle (transitive: drive the turnpike) — no.
17. strike in golf — no.
18. hit very hard — no.
19. excavate horizontally — no.
20. cause to function by supplying power — no.
21. hunting: search for game — no.
22. hunting: chase from cover — no.

Thus sense 1 is the best fit. The phrase "drive away" is an intransitive use of sense 1, as in "drive a car or bus" but without an object, it means to operate a vehicle to move away.

Index: 1.

provider: Baidu


[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: foot
Target surface form: ft.
Context:
DAYAC: I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 <t>ft.</t> out on a pier in San Rafael. It flopped all around, real dramatic!

Candidate senses:
1. sense_key=foot%1:08:01:: | definition=the part of the leg of a human being below the ankle joint | synonyms=human foot, pes | examples=his bare feet projected from his trousers; armored from head to foot
2. sense_key=foot%1:23:00:: | definition=a linear unit of length equal to 12 inches or a third of a yard | synonyms=ft | examples=he is six feet tall
3. sense_key=foot%1:15:00:: | definition=the lower part of anything | examples=curled up on the foot of the bed; the foot of the page
4. sense_key=foot%1:05:01:: | definition=the pedal extremity of vertebrates other than human beings | synonyms=animal foot
5. sense_key=foot%1:06:00:: | definition=lowest support of a structure | synonyms=foundation, base, fundament, groundwork, substructure, understructure | examples=it was built on a base of solid rock; he stood at the foot of the tower
6. sense_key=foot%1:05:00:: | definition=any of various organs of locomotion or attachment in invertebrates | synonyms=invertebrate foot
7. sense_key=foot%1:04:00:: | definition=travel by walking | examples=he followed on foot; the swiftest of foot
8. sense_key=foot%1:18:00:: | definition=a member of a surveillance team who works on foot or rides as a passenger
9. sense_key=foot%1:14:00:: | definition=an army unit consisting of soldiers who fight on foot | synonyms=infantry | examples=there came ten thousand horsemen and as many fully-armed foot
10. sense_key=foot%1:10:00:: | definition=(prosody) a group of 2 or 3 syllables forming the basic unit of poetic rhythm | synonyms=metrical foot, metrical unit
11. sense_key=foot%1:06:01:: | definition=a support resembling a pedal extremity | examples=one foot of the chair was on the carpet

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}.

reasoning_content:
We are given a target lemma "foot" with surface form "ft." in the context: "LMEYER: Was 300 <t>ft.</t> out on a pier in San Rafael." The target is abbreviated as "ft." which commonly stands for "feet" as a unit of length. The context mentions "300 ft. out on a pier", indicating a distance. Looking at the candidate senses, sense 2 is "a linear unit of length equal to 12 inches or a third of a yard" with synonym "ft". That fits perfectly. The examples include "he is six feet tall". So I choose sense index 2.

Thus, JSON response: {"sense_index":

provider: DigitalOcean


[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: pier
Target surface form: pier
Context:
DAYAC: I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 ft. out on a <t>pier</t> in San Rafael. It flopped all around, real dramatic!

Candidate senses:
1. sense_key=pier%1:06:00:: | definition=a platform built out from the shore into the water and supported by piles; provides access to ships and boats | synonyms=wharf, wharfage, dock
2. sense_key=pier%1:06:02:: | definition=(architecture) a vertical supporting structure (as a portion of wall between two doors or windows)
3. sense_key=pier%1:06:01:: | definition=a support for two adjacent bridge spans

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}.

reasoning_content: We are given: "pier" in context: "LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic!" The context suggests being on a pier (a structure extending into water) during an earthquake? The earlier comment about power lines and the dramatic flopping suggests an earthquake. So "pier" here is a platform built out from the shore into the water. That matches sense 1: a platform built out from the shore into the water and supported by piles; provides access to ships and boats. Synonyms: wharf, wharfage, dock. This is clearly the water-related structure. Sense 2 is about vertical supporting structure in architecture (like a pillar between doors or windows). Sense 3 is a support for two adjacent bridge spans. The context says "out on a pier" and San Rafael is near water (San Francisco Bay area). So it's likely a recreational or fishing pier. So sense 1 is correct.

provider: Fireworks


[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: dramatic
Target surface form: dramatic
Context:
I was driving my truck, stopped at a red light at the corner of Shattuck and Alcatraz at the Oakland-Berkeley border when it hit. Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real <t>dramatic</t>! Many hairline cracks in the concrete slabs afterwards.

Candidate senses:
1. sense_key=dramatic%3:00:00:: | definition=suitable to or characteristic of drama | examples=a dramatic entrance in a swirling cape; a dramatic rescue at sea
2. sense_key=dramatic%5:00:00:impressive:00 | definition=sensational in appearance or thrilling in effect | synonyms=spectacular, striking | examples=a dramatic sunset; a dramatic pause
3. sense_key=dramatic%3:01:00:: | definition=pertaining to or characteristic of drama | examples=dramatic arts
4. sense_key=dramatic%3:00:02:: | definition=used of a singer or singing voice that is marked by power and expressiveness and a histrionic or theatrical style | examples=a dramatic tenor; a dramatic soprano

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}.

reasoning_content:
We are given the sentence: "It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards." The speaker is describing an earthquake experience from a pier. "It flopped all around, real dramatic!" Here, "dramatic" is used colloquially to mean something like "intense, thrilling, spectacular, striking." The context is about the pier moving, and it was a dramatic experience.

Let's check the senses:
1. "suitable to or characteristic of drama" – examples: "a dramatic entrance in a swirling cape; a dramatic rescue at sea." This sense is about being theatrical or like a drama. Could fit but not exactly; the pier flopping is not necessarily theatrical.
2. "sensational in appearance or thrilling in effect" – synonyms: spectacular, striking; examples: "a dramatic sunset; a dramatic pause." This fits perfectly: the pier flopping around was thrilling, spectacular, striking.
3. "pertaining to or characteristic of drama" – examples: "dramatic arts." This is about drama as an art form, not the intended sense here.
4. "used of a singer or singing voice..." – clearly not.

Thus, sense 2 is the best.

Return JSON: {"sense_index": 2}

provider: StreamLake


[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: hairline
Target surface form: hairline
Context:
Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many <t>hairline</t> cracks in the concrete slabs afterwards. Ruined the damn fishing!

Candidate senses:
1. sense_key=hairline%1:10:00:: | definition=a very thin line
2. sense_key=hairline%1:08:00:: | definition=the natural margin formed by hair on the head

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}.

reasoning_content:
We are given the target lemma "hairline", surface form "hairline", and the context: "Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing!"

We have two candidate senses:
1. sense_key=hairline%1:10:00:: | definition=a very thin line
2. sense_key=hairline%1:08:00:: | definition=the natural margin formed by hair on the head

The target appears in "hairline cracks". This is a common phrase meaning very fine, thin cracks, like a hair. Sense 1 fits perfectly: "a very thin line". Sense 2 refers to the edge of hair on the scalp, which makes no sense in context of cracks in concrete. So the best sense is 1.

Return only 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: crack
Target surface form: cracks
Context:
Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many hairline <t>cracks</t> in the concrete slabs afterwards. Ruined the damn fishing!

Candidate senses:
1. sense_key=crack%1:17:00:: | definition=a long narrow opening | synonyms=cleft, crevice, fissure, scissure
2. sense_key=crack%1:06:00:: | definition=a narrow opening | synonyms=gap | examples=he opened the window a crack
3. sense_key=crack%1:25:00:: | definition=a long narrow depression in a surface | synonyms=crevice, cranny, fissure, chap
4. sense_key=crack%1:11:00:: | definition=a sudden sharp noise | synonyms=cracking, snap | examples=the crack of a whip; he heard the cracking of the ice
5. sense_key=crack%1:26:00:: | definition=a chance to do something | synonyms=shot | examples=he wanted a shot at the champion
6. sense_key=crack%1:10:00:: | definition=witty remark | synonyms=wisecrack, sally, quip
7. sense_key=crack%1:07:00:: | definition=a blemish resulting from a break without complete separation of the parts | examples=there was a crack in the mirror
8. sense_key=crack%1:06:01:: | definition=a purified and potent form of cocaine that is smoked rather than snorted; highly addictive | synonyms=crack cocaine, tornado
9. sense_key=crack%1:04:01:: | definition=a usually brief attempt | synonyms=fling, go, pass, whirl, offer | examples=he took a crack at it; I gave it a whirl
10. sense_key=crack%1:04:00:: | definition=the act of cracking something | synonyms=fracture, cracking

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}.

native_finish_reason: error

provider: Wafer


[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: crack
Target surface form: cracks
Context:
Worst part was watching power lines waving above my head and no way to drive away. 12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many hairline <t>cracks</t> in the concrete slabs afterwards. Ruined the damn fishing!

Candidate senses:
1. sense_key=crack%1:17:00:: | definition=a long narrow opening | synonyms=cleft, crevice, fissure, scissure
2. sense_key=crack%1:06:00:: | definition=a narrow opening | synonyms=gap | examples=he opened the window a crack
3. sense_key=crack%1:25:00:: | definition=a long narrow depression in a surface | synonyms=crevice, cranny, fissure, chap
4. sense_key=crack%1:11:00:: | definition=a sudden sharp noise | synonyms=cracking, snap | examples=the crack of a whip; he heard the cracking of the ice
5. sense_key=crack%1:26:00:: | definition=a chance to do something | synonyms=shot | examples=he wanted a shot at the champion
6. sense_key=crack%1:10:00:: | definition=witty remark | synonyms=wisecrack, sally, quip
7. sense_key=crack%1:07:00:: | definition=a blemish resulting from a break without complete separation of the parts | examples=there was a crack in the mirror
8. sense_key=crack%1:06:01:: | definition=a purified and potent form of cocaine that is smoked rather than snorted; highly addictive | synonyms=crack cocaine, tornado
9. sense_key=crack%1:04:01:: | definition=a usually brief attempt | synonyms=fling, go, pass, whirl, offer | examples=he took a crack at it; I gave it a whirl
10. sense_key=crack%1:04:00:: | definition=the act of cracking something | synonyms=fracture, cracking

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}.

[User] Your previous answer was invalid. Choose one candidate index between 1 and 10. Return only valid JSON exactly like {"sense_index": 1}.

reasoning_content:
We are given a sentence: "Many hairline cracks in the concrete slabs afterwards." Hairline cracks are small, narrow fissures in a surface, like concrete. The context describes an earthquake or strong shaking (power lines waving, pier flopping around). So hairline cracks are typical physical cracks. Among the senses:

1. long narrow opening (cleft, crevice, fissure) – that fits.
2. narrow opening (gap) – example "he opened the window a crack" – that's about a small gap, not a fissure in a surface. Not typical for concrete slabs.
3. long narrow depression in a surface (crevice, cranny, fissure, chap) – "depression" might be less accurate than "opening," but it's similar. "Hairline cracks" are often very fine depressions or fissures.
4. sudden sharp noise – not applicable.
5. chance to do something – no.
6. witty remark – no.
7. blemish resulting from a break without complete separation – "crack in the mirror" – that's very close. Hairline cracks in concrete are exactly that: a break without complete separation, a blemish.
8. cocaine – no.
9. attempt – no.
10. act of cracking – no.

Now, compare 1, 3, and 7. Sense 1: "long narrow opening" – an opening suggests a gap that goes through. Hairline cracks are often not full-thickness openings; they are superficial. Sense 3: "long narrow depression in a surface" – depression suggests an indent, not necessarily a break. But hairline cracks in concrete are indeed breaks, though shallow. Sense 7: "blemish resulting from a break without complete separation" – that is exactly a hairline crack in concrete: a break that doesn't separate the slab. The example "crack in the mirror" is similar. So sense 7 seems the most precise for "hairline cracks" in a concrete slab. Sense 1 might also be plausible, but sense 7 emphasizes the incomplete separation and blemish. I'll go with 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: ruin
Target surface form: Ruined
Context:
12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. <t>Ruined</t> the damn fishing! 1:00 a.m.

Candidate senses:
1. sense_key=ruin%2:35:00:: | definition=destroy completely; damage irreparably | synonyms=destroy | examples=You have ruined my car by pouring sugar in the tank!; The tears ruined her make-up
2. sense_key=ruin%2:41:00:: | definition=destroy or cause to fail | examples=This behavior will ruin your chances of winning the election
3. sense_key=ruin%2:40:00:: | definition=reduce to bankruptcy | synonyms=bankrupt, break, smash | examples=My daughter's fancy wedding is going to break me!; The slump in the financial markets smashed him
4. sense_key=ruin%2:35:01:: | definition=reduce to ruins | examples=The country lay ruined after the war
5. sense_key=ruin%2:35:02:: | definition=deprive of virginity | synonyms=deflower | examples=This dirty old man deflowered several young girls in the village
6. sense_key=ruin%2:30:00:: | definition=fall into ruin

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}.

reasoning_content:
We are asked to perform fine-grained Word Sense Disambiguation for the target word "ruined" in context. The target lemma is "ruin", and it appears as "Ruined" in the text. The context: "12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. <t>Ruined</t> the damn fishing! 1:00 a.m."

We have six candidate senses. Let's analyze each:

1. sense_key=ruin%2:35:00:: | definition=destroy completely; damage irreparably | synonyms=destroy | examples=You have ruined my car by pouring sugar in the tank!; The tears ruined her make-up
2. sense_key=ruin%2:41:00:: | definition=destroy or cause to fail | examples=This behavior will ruin your chances of winning the election
3. sense_key=ruin%2:40:00:: | definition=reduce to bankruptcy | synonyms=bankrupt, break, smash | examples=My daughter's fancy wedding is going to break me!; The slump in the financial markets smashed him
4. sense_key=ruin%2:35:01:: | definition=reduce to ruins | examples=The country lay ruined after the war
5. sense_key=ruin%2:35:02:: | definition=deprive of virginity | synonyms=deflower | examples=This dirty old man deflowered several young girls in the village
6. sense_key=ruin%2:30:00:: | definition=fall into ruin

The context: Something dramatic happened on a pier, causing hairline cracks in the concrete slabs. Then the speaker says it "Ruined the damn fishing!" So the event (possibly an earthquake or something flopping around) ruined the fishing activity. This means it spoiled or destroyed the fishing, making it impossible or unenjoyable.

Sense 1: "destroy completely; damage irreparably" – This fits: the fishing was ruined, i.e., completely spoiled or made unsuccessful. The example "You have ruined my car" shows physical damage, but also "The tears ruined her make-up" shows non-physical ruining of an activity or state. So sense 1 is plausible.

Sense 2: "destroy or cause to fail" – Specifically about chances or opportunities failing. The example is about ruining chances of winning. Here, it's ruining the fishing (an activity), so it could mean causing it to fail. It's similar to sense 1 but more abstract, focusing on causing failure rather than physical destruction. Fishing is an activity; it can fail. However, the example in sense 2 is about chances, not a concrete activity. But "fishing" here likely means the outing or the event, so it could be seen as causing the fishing trip to fail. Sense 1 is more general "destroy completely; damage irreparably", which could apply to activities as well. Sense 2 might be a subset.

Sense 3: "reduce to bankruptcy" – Not applicable; no financial context.

Sense 4: "reduce to ruins" – This typically refers to buildings or structures becoming ruins. The concrete slabs have cracks, but the fishing itself isn't a physical structure. So no.

Sense 5: "deprive of virginity" – Not applicable.

Sense 6: "fall into ruin" – This is intransitive: something falls into ruin. The usage here is transitive: "Ruined the damn fishing!" So the subject (the event) ruined fishing. That requires a transitive sense, so sense 6 is not correct.

Between sense 1 and sense 2: Both are transitive and mean to destroy or cause failure. Sense 1 says "destroy completely; damage irreparably" and examples include ruining a car (physical) and ruining make-up (more abstract). Sense 2 specifically says "destroy or cause to fail" with an example about ruining chances. The context is "Ruined the damn fishing!" Fishing is an activity that can be ruined, meaning spoiled or made unsuccessful. This is similar to ruining a picnic, a day out, etc. In WordNet, there might be a nuance: sense 1 is broader, sense 2 is often used for abstract things like plans, chances, etc. I recall that in some WSD tasks, "ruin" for an event or activity often maps to sense 2. Let's check the sense keys: sense 1 is ruin%2:35:00, sense 2 is ruin%2:41:00. The numbers after %2: indicate different sense groups. 35 is "change" verbs, 41 is "social" verbs? Actually, WordNet sense keys: the second number is the lexicographer file: 35 is verb.change, 41 is verb.social. So sense 1 belongs to verb.change (change of state), sense 2 to verb.social (social interactions). "Ruined the fishing" – is it a change of state (the fishing became ruined) or a social activity that failed? It could be argued either way. The fishing outing is a social activity, so causing it to fail could be social. But "damage irreparably" in sense 1 might also fit. The example for sense 2 uses "chances of winning", which is abstract. Here, it's "the fishing", an event. In example sentences, you often say "The rain ruined our picnic", which is likely sense 1? Let's think: "ruin our picnic" means destroy the picnic, make it not enjoyable. It changes the state from good to ruined. I'd lean toward sense 1 because "destroy completely; damage irreparably" is more comprehensive and the examples include non-physical damage (tears ruined make-up). Also, the clue is that "ruined the damn fishing" is likely an exclamation about the fishing trip being spoiled. There's no indication of "chances" specifically. I think sense 1 is the best match.

Let's see if there's any other nuance. The context: "It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing!" So something (maybe a fish or something) flopped around, caused cracks, and thereby ruined the fishing. It directly damaged the fishing activity, probably by scaring the fish or making it impossible to fish safely. That's a direct ruination, not just a chance failure. I'll go with sense 1.

Thus, answer: {"sense_index": 1}

provider: GMICloud


[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: damn
Target surface form: damn
Context:
12:48 a.m. LMEYER: Was 300 ft. out on a pier in San Rafael. It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. Ruined the <t>damn</t> fishing! 1:00 a.m.

Candidate senses:
1. sense_key=damn%5:00:00:cursed:00 | definition=used as expletives | synonyms=goddamn | examples=oh, damn (or goddamn)!
2. sense_key=damn%5:00:02:cursed:00 | definition=expletives used informally as intensifiers | synonyms=blasted, blame, blamed, blessed, damned, darned | examples=he's a blasted idiot; it's a blamed shame

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}.

reasoning_content:
We are tasked with word sense disambiguation for the word "damn" in the given context. The target is "damn" in the phrase "Ruined the damn fishing!". The candidate senses are two, both from WordNet (adjective senses). Sense 1: used as expletives, synonyms: goddamn, examples: "oh, damn (or goddamn)!" Sense 2: expletives used informally as intensifiers, synonyms: blasted, blame, blamed, blessed, damned, darned, examples: "he's a blasted idiot"; "it's a blamed shame".

We need to choose the best sense. Let's analyze the context: "Ruined the damn fishing!" Meaning: The fishing was ruined. "Damn" is used as an intensifier, similar to "ruined the blasted fishing" or "ruined the darned fishing". It is not an expletive standing alone (like "oh, damn!"). It modifies "fishing", expressing annoyance or emphasis. Sense 2 is explicitly for intensifiers, with examples like "he's a blasted idiot". Sense 1 is for expletives used as interjections. In the context, "damn" is an adjective modifying a noun, so it's an intensifier. Therefore, sense 2 is correct.

Return JSON: {"sense_index": 2}

provider: NextBit


[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: second
Target surface form: second
Context:
It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the <t>second</t> floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my head cracking.

Candidate senses:
1. sense_key=second%5:00:00:ordinal:00 | definition=coming next after the first in position in space or time or degree or magnitude | synonyms=2nd, 2d
2. sense_key=second%3:00:00:: | definition=a part or voice or instrument or orchestra section lower in pitch than or subordinate to the first | examples=second flute; the second violins

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}.

reasoning_content:
We are asked to perform word sense disambiguation for the target lemma "second" in the sentence: "I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland." The candidate senses are:

1. sense_key=second%5:00:00:ordinal:00 | definition=coming next after the first in position in space or time or degree or magnitude | synonyms=2nd, 2d
2. sense_key=second%3:00:00:: | definition=a part or voice or instrument or orchestra section lower in pitch than or subordinate to the first | examples=second flute; the second violins

The context is "second floor", meaning the floor above the first floor. That clearly refers to the ordinal number "second" meaning next after the first. Sense 1 fits perfectly. Sense 2 is about a musical second, not relevant.

Thus, the best indexed sense is 1. Return {"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: floor
Target surface form: floor
Context:
It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second <t>floor</t> of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my head cracking.

Candidate senses:
1. sense_key=floor%1:06:00:: | definition=the inside lower horizontal surface (as of a room, hallway, tent, or other structure) | synonyms=flooring | examples=they needed rugs to cover the bare floors; we spread our sleeping bags on the dry floor of the tent
2. sense_key=floor%1:06:01:: | definition=a structure consisting of a room or set of rooms at a single position along a vertical scale | synonyms=level, storey, story | examples=what level is the office on?
3. sense_key=floor%1:10:00:: | definition=a lower limit | synonyms=base | examples=the government established a wage floor
4. sense_key=floor%1:17:01:: | definition=the ground on which people and animals move about | examples=the fire spared the forest floor
5. sense_key=floor%1:17:00:: | definition=the bottom surface of any lake or other body of water
6. sense_key=floor%1:17:02:: | definition=the lower inside surface of any hollow structure | examples=the floor of the pelvis; the floor of the cave
7. sense_key=floor%1:14:00:: | definition=the occupants of a floor | examples=the whole floor complained about the lack of heat
8. sense_key=floor%1:07:00:: | definition=the parliamentary right to address an assembly | examples=the chairman granted him the floor
9. sense_key=floor%1:06:03:: | definition=the legislative hall where members debate and vote and conduct other business | examples=there was a motion from the floor
10. sense_key=floor%1:06:02:: | definition=a large room in a exchange where the trading is done | synonyms=trading floor | examples=he is a floor trader

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}.

reasoning_content:
We are given a context: "It flopped all around, real dramatic! Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second <t>floor</t> of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my head cracking."

Target word: floor, surface form: floor. The context is about an earthquake possibly? The person is on the second floor of a building. So "floor" here refers to a level of a building. Looking at the senses:

1. inside lower horizontal surface (flooring)
2. structure consisting of a room or set of rooms at a single position along a vertical scale (level, storey, story) – this fits "second floor" as a level.
3. lower limit
4. ground on which people and animals move about
5. bottom surface of lake
6. lower inside surface of hollow structure
7. occupants of a floor
8. parliamentary right to address assembly
9. legislative hall
10. large room in exchange where trading is done

Clearly sense 2 is the correct one. The phrase "second floor" indicates a storey. So the best indexed sense is 2.

Return 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: hear
Target surface form: heard
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I <t>heard</t> parts of the building above my head cracking. I actually thought that I might die.

Candidate senses:
1. sense_key=hear%2:39:00:: | definition=perceive (sound) via the auditory sense
2. sense_key=hear%2:31:00:: | definition=get to know or become aware of, usually accidentally | synonyms=learn, get word, get wind, pick up, find out, get a line | examples=I learned that she has two grown-up children; I see that you have been promoted
3. sense_key=hear%2:41:00:: | definition=examine or hear (evidence or a case) by judicial process | synonyms=try | examples=The jury had heard all the evidence; The case will be tried in California
4. sense_key=hear%2:39:01:: | definition=receive a communication from someone | examples=We heard nothing from our son for five years
5. sense_key=hear%2:39:05:: | definition=listen and pay attention | synonyms=listen, take heed | examples=Listen to your father; We must hear the expert before we make a decision

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}.


[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: hear
Target surface form: heard
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I <t>heard</t> parts of the building above my head cracking. I actually thought that I might die.

Candidate senses:
1. sense_key=hear%2:39:00:: | definition=perceive (sound) via the auditory sense
2. sense_key=hear%2:31:00:: | definition=get to know or become aware of, usually accidentally | synonyms=learn, get word, get wind, pick up, find out, get a line | examples=I learned that she has two grown-up children; I see that you have been promoted
3. sense_key=hear%2:41:00:: | definition=examine or hear (evidence or a case) by judicial process | synonyms=try | examples=The jury had heard all the evidence; The case will be tried in California
4. sense_key=hear%2:39:01:: | definition=receive a communication from someone | examples=We heard nothing from our son for five years
5. sense_key=hear%2:39:05:: | definition=listen and pay attention | synonyms=listen, take heed | examples=Listen to your father; We must hear the expert before we make a decision

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}.

[User] Your previous answer was invalid. Choose one candidate index between 1 and 5. Return only valid JSON exactly like {"sense_index": 1}.

reasoning_content: We are given the sentence: "I heard parts of the building above my head cracking." The context is an earthquake experience. The person is inside a building, and they perceive the sound of cracking parts of the building above them. This is clearly a perception of sound via the auditory sense. They are not just becoming aware of something accidentally, they are actively hearing the sound. Sense 1: perceive (sound) via the auditory sense. Sense 2 is about learning information, but here it's direct auditory perception. Sense 3 is judicial. Sense 4 is receiving a communication, not relevant. Sense 5 is listen and pay attention, but in this context, they didn't intentionally listen; they heard the cracking sound. However, "heard" in this context implies auditory perception. It's not about paying attention, just hearing the sound. So sense 1 is the most appropriate.


[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: part
Target surface form: parts
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard <t>parts</t> of the building above my head cracking. I actually thought that I might die.

Candidate senses:
1. sense_key=part%1:24:00:: | definition=something determined in relation to something that includes it | synonyms=portion, component part, component, constituent | examples=he wanted to feel a part of something bigger than himself; I read a portion of the manuscript
2. sense_key=part%1:06:00:: | definition=something less than the whole of a human artifact | synonyms=portion | examples=the rear part of the house; glue the two parts together
3. sense_key=part%1:17:00:: | definition=a portion of a natural object | synonyms=piece | examples=they analyzed the river into three parts; he needed a piece of granite
4. sense_key=part%1:09:02:: | definition=that which concerns a person with regard to a particular role or situation | examples=it requires vigilance on our part; they resisted every effort on his part
5. sense_key=part%1:15:00:: | definition=the extended spatial location of something | synonyms=region | examples=the farming regions of France; religions in all parts of the world
6. sense_key=part%1:04:01:: | definition=the actions and activities assigned to or required or expected of a person or group | synonyms=function, office, role | examples=the function of a teacher; the government must do its part
7. sense_key=part%1:09:01:: | definition=an actor's portrayal of someone in a play | synonyms=character, role, theatrical role, persona | examples=she played the part of Desdemona
8. sense_key=part%1:21:00:: | definition=assets belonging to or due to or contributed by an individual person or group | synonyms=share, portion, percentage | examples=he wanted his share in cash
9. sense_key=part%1:09:00:: | definition=one of the portions into which something is regarded as divided and which together constitute a whole | synonyms=section, division | examples=the written part of the exam; the finance section of the company
10. sense_key=part%1:08:01:: | definition=a line of scalp that can be seen when sections of hair are combed in opposite directions | synonyms=parting | examples=his part was right in the middle
11. sense_key=part%1:10:00:: | definition=the melody carried by a particular voice or instrument in polyphonic music | synonyms=voice | examples=he tried to sing the tenor part
12. sense_key=part%1:04:03:: | definition=the part played by a person in bringing about a result | synonyms=contribution, share | examples=I am proud of my contribution in advancing the project; they all did their share of the work

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}.

reasoning_content:
We are asked to perform word sense disambiguation for the word "parts" in the given context. The target lemma is "part", surface form "parts". We have 12 candidate senses with definitions, synonyms, and examples. We need to pick the single best indexed sense based on the context.

The context: "I heard parts of the building above my head cracking." Here, "parts" refers to portions or sections of the building that were making cracking sounds. The building is a human artifact, so we are talking about portions of a physical structure.

Let's evaluate each sense:

1. Definition: something determined in relation to something that includes it. Examples: "he wanted to feel a part of something bigger than himself; I read a portion of the manuscript." This sense is about being a constituent or component, often abstract. Not a physical piece.

2. Definition: something less than the whole of a human artifact. Synonyms: portion. Examples: "the rear part of the house; glue the two parts together." This directly matches: "parts of the building" - a building is a human artifact, and "parts" are portions of it. The example even uses "part of the house". This seems perfect.

3. Definition: a portion of a natural object. Synonyms: piece. Examples: "they analyzed the river into three parts; he needed a piece of granite." Building is not a natural object; it's artificial. So this is less appropriate.

4. Definition: that which concerns a person with regard to a particular role or situation. Examples: "it requires vigilance on our part; they resisted every effort on his part." Not about physical portions.

5. Definition: the extended spatial location of something. Synonyms: region. Examples: "the farming regions of France; religions in all parts of the world." Here "parts" means areas or regions. "Parts of the building" could refer to spatial areas, but the cracking noise suggests physical sections, not just regions. Sense 2 is more specific to artifacts.

6. Definition: the actions and activities assigned to or required or expected of a person or group. Synonyms: function, office, role. Not applicable.

7. Definition: an actor's portrayal. Not applicable.

8. Definition: assets belonging to an individual. Not applicable.

9. Definition: one of the portions into which something is regarded as divided. Synonyms: section, division. Examples: "the written part of the exam; the finance section of the company." This could be a portion of a whole, but the example focuses on abstract divisions (exam, company). However, "section" could be physical. But sense 2 explicitly mentions "human artifact" and building-related example. Sense 9 is more general: "something is regarded as divided". Still, for a building, sense 2 is more precise.

10. Definition: a line of scalp. Not applicable.

11. Definition: melody carried by a voice or instrument. Not applicable.

12. Definition: the part played by a person in bringing about a result. Not applicable.

So sense 2 fits best: it explicitly mentions "part of a human artifact" (building is artifact) and the example "the rear part of the house" closely matches "parts of the building".

Sense 5 (region) could be a spatial location, but the cracking noise suggests physical components, not just regions. The context "heard parts of the building above my head cracking" implies that portions of the building structure were making noise. So sense 2 (portion of artifact) is more appropriate.

Therefore, the selected sense index is 2.

We output 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: building
Target surface form: building
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the <t>building</t> above my head cracking. I actually thought that I might die.

Candidate senses:
1. sense_key=building%1:06:00:: | definition=a structure that has a roof and walls and stands more or less permanently in one place | synonyms=edifice | examples=there was a three-story building on the corner; it was an imposing edifice
2. sense_key=building%1:04:00:: | definition=the act of constructing something | synonyms=construction | examples=during the construction we had to take a detour; his hobby was the building of boats
3. sense_key=building%1:04:01:: | definition=the commercial activity involved in repairing old structures or constructing new ones | synonyms=construction | examples=their main business is home construction; workers in the building trades
4. sense_key=building%1:14:00:: | definition=the occupants of a building | examples=the entire building complained about the noise

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}.

reasoning_content:
We are given a target word "building" in a specific context. The context is: "Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the <t>building</t> above my head cracking. I actually thought that I might die."

We need to choose the best indexed sense from the four candidates. The senses are:

1. sense_key=building%1:06:00:: | definition=a structure that has a roof and walls and stands more or less permanently in one place | synonyms=edifice | examples=there was a three-story building on the corner; it was an imposing edifice
2. sense_key=building%1:04:00:: | definition=the act of constructing something | synonyms=construction | examples=during the construction we had to take a detour; his hobby was the building of boats
3. sense_key=building%1:04:01:: | definition=the commercial activity involved in repairing old structures or constructing new ones | synonyms=construction | examples=their main business is home construction; workers in the building trades
4. sense_key=building%1:14:00:: | definition=the occupants of a building | examples=the entire building complained about the noise

Analyze the context: The speaker says they were on the second floor of a place (Leo's) and heard parts of the building above their head cracking. They thought they might die. So here, "building" clearly refers to the physical structure that has a roof and walls, i.e., the edifice. Sense 1 fits perfectly: "a structure that has a roof and walls and stands more or less permanently in one place." The examples even mention "there was a three-story building on the corner; it was an imposing edifice" which aligns with a multi-story building like the one at 55th and Telegraph. Senses 2 and 3 refer to construction as an activity, which doesn't make sense because they are in a building, not talking about the act of building. Sense 4 refers to the occupants of a building, which is not what is cracking; it's the physical structure cracking. Therefore, sense 1 is the correct choice.

Return 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: head
Target surface form: head
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my <t>head</t> cracking. I actually thought that I might die.

Candidate senses:
1. sense_key=head%1:08:00:: | definition=the upper part of the human body or the front part of the body in animals; contains the face and brains | synonyms=caput | examples=he stuck his head out the window
2. sense_key=head%1:05:00:: | definition=a single domestic animal | examples=200 head of cattle
3. sense_key=head%1:09:00:: | definition=that which is responsible for one's thoughts and feelings; the seat of the faculty of reason | synonyms=mind, brain, psyche, nous | examples=his mind wandered; I couldn't get his words out of my head
4. sense_key=head%1:18:00:: | definition=a person who is in charge | synonyms=chief, top dog | examples=the head of the whole operation
5. sense_key=head%1:14:00:: | definition=the front of a military formation or procession | examples=the head of the column advanced boldly; they were at the head of the attack
6. sense_key=head%1:19:00:: | definition=the pressure exerted by a fluid | examples=a head of steam
7. sense_key=head%1:15:00:: | definition=the top of something | examples=the head of the stairs; the head of the page
8. sense_key=head%1:15:01:: | definition=the source of water from which a stream arises | synonyms=fountainhead, headspring | examples=they tracked him back toward the head of the stream
9. sense_key=head%1:10:03:: | definition=(grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent | synonyms=head word
10. sense_key=head%1:26:00:: | definition=the tip of an abscess (where the pus accumulates)
11. sense_key=head%1:23:00:: | definition=the length or height based on the size of a human or animal head | examples=he is two heads taller than his little sister; his horse won by a head
12. sense_key=head%1:20:00:: | definition=a dense cluster of flowers or foliage | synonyms=capitulum | examples=a head of cauliflower; a head of lettuce
13. sense_key=head%1:18:01:: | definition=the educator who has executive authority for a school | synonyms=principal, school principal, head teacher | examples=she sent unruly pupils to see the principal
14. sense_key=head%1:18:03:: | definition=an individual person | examples=tickets are $5 per head
15. sense_key=head%1:18:02:: | definition=a user of (usually soft) drugs | examples=the office was full of secret heads
16. sense_key=head%1:17:02:: | definition=a natural elevation (especially a rocky one that juts out into the sea) | synonyms=promontory, headland, foreland
17. sense_key=head%1:17:01:: | definition=a rounded compact mass | examples=the head of a comet
18. sense_key=head%1:17:00:: | definition=the foam or froth that accumulates at the top when you pour an effervescent liquid into a container | examples=the beer had a large head of foam
19. sense_key=head%1:15:02:: | definition=the part in the front or nearest the viewer | synonyms=forefront | examples=he was in the forefront; he was at the head of the column
20. sense_key=head%1:11:01:: | definition=a difficult juncture | synonyms=pass, straits | examples=a pretty pass; matters came to a head yesterday
21. sense_key=head%1:11:00:: | definition=forward movement | synonyms=headway | examples=the ship made little headway against the gale
22. sense_key=head%1:10:01:: | definition=a V-shaped mark at one end of an arrow pointer | synonyms=point | examples=the point of the arrow was due north
23. sense_key=head%1:10:02:: | definition=the subject matter at issue | synonyms=question | examples=the question of disease merits serious discussion; under the head of minor Roman poets
24. sense_key=head%1:10:00:: | definition=a line of text serving to indicate what the passage below it is about | synonyms=heading, header | examples=the heading seemed to have little to do with the text
25. sense_key=head%1:08:01:: | definition=the rounded end of a bone that fits into a rounded cavity in another bone to form a joint | examples=the head of the humerus
26. sense_key=head%1:08:02:: | definition=that part of a skeletal muscle that is away from the bone that it moves
27. sense_key=head%1:06:05:: | definition=(computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk | synonyms=read/write head
28. sense_key=head%1:06:04:: | definition=(usually plural) the obverse side of a coin that usually bears the representation of a person's head | examples=call heads or tails!
29. sense_key=head%1:06:03:: | definition=the striking part of a tool | examples=the head of the hammer
30. sense_key=head%1:06:02:: | definition=(nautical) a toilet on board a boat or ship
31. sense_key=head%1:06:00:: | definition=a projection out from one end; , | examples=the head of the nail; a pinhead is the head of a pin
32. sense_key=head%1:06:01:: | definition=a membrane that is stretched taut over a drum | synonyms=drumhead
33. sense_key=head%1:04:00:: | definition=oral stimulation of the genitals | synonyms=oral sex | examples=they say he gives good head

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}.


[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: head
Target surface form: head
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my <t>head</t> cracking. I actually thought that I might die.

Candidate senses:
1. sense_key=head%1:08:00:: | definition=the upper part of the human body or the front part of the body in animals; contains the face and brains | synonyms=caput | examples=he stuck his head out the window
2. sense_key=head%1:05:00:: | definition=a single domestic animal | examples=200 head of cattle
3. sense_key=head%1:09:00:: | definition=that which is responsible for one's thoughts and feelings; the seat of the faculty of reason | synonyms=mind, brain, psyche, nous | examples=his mind wandered; I couldn't get his words out of my head
4. sense_key=head%1:18:00:: | definition=a person who is in charge | synonyms=chief, top dog | examples=the head of the whole operation
5. sense_key=head%1:14:00:: | definition=the front of a military formation or procession | examples=the head of the column advanced boldly; they were at the head of the attack
6. sense_key=head%1:19:00:: | definition=the pressure exerted by a fluid | examples=a head of steam
7. sense_key=head%1:15:00:: | definition=the top of something | examples=the head of the stairs; the head of the page
8. sense_key=head%1:15:01:: | definition=the source of water from which a stream arises | synonyms=fountainhead, headspring | examples=they tracked him back toward the head of the stream
9. sense_key=head%1:10:03:: | definition=(grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent | synonyms=head word
10. sense_key=head%1:26:00:: | definition=the tip of an abscess (where the pus accumulates)
11. sense_key=head%1:23:00:: | definition=the length or height based on the size of a human or animal head | examples=he is two heads taller than his little sister; his horse won by a head
12. sense_key=head%1:20:00:: | definition=a dense cluster of flowers or foliage | synonyms=capitulum | examples=a head of cauliflower; a head of lettuce
13. sense_key=head%1:18:01:: | definition=the educator who has executive authority for a school | synonyms=principal, school principal, head teacher | examples=she sent unruly pupils to see the principal
14. sense_key=head%1:18:03:: | definition=an individual person | examples=tickets are $5 per head
15. sense_key=head%1:18:02:: | definition=a user of (usually soft) drugs | examples=the office was full of secret heads
16. sense_key=head%1:17:02:: | definition=a natural elevation (especially a rocky one that juts out into the sea) | synonyms=promontory, headland, foreland
17. sense_key=head%1:17:01:: | definition=a rounded compact mass | examples=the head of a comet
18. sense_key=head%1:17:00:: | definition=the foam or froth that accumulates at the top when you pour an effervescent liquid into a container | examples=the beer had a large head of foam
19. sense_key=head%1:15:02:: | definition=the part in the front or nearest the viewer | synonyms=forefront | examples=he was in the forefront; he was at the head of the column
20. sense_key=head%1:11:01:: | definition=a difficult juncture | synonyms=pass, straits | examples=a pretty pass; matters came to a head yesterday
21. sense_key=head%1:11:00:: | definition=forward movement | synonyms=headway | examples=the ship made little headway against the gale
22. sense_key=head%1:10:01:: | definition=a V-shaped mark at one end of an arrow pointer | synonyms=point | examples=the point of the arrow was due north
23. sense_key=head%1:10:02:: | definition=the subject matter at issue | synonyms=question | examples=the question of disease merits serious discussion; under the head of minor Roman poets
24. sense_key=head%1:10:00:: | definition=a line of text serving to indicate what the passage below it is about | synonyms=heading, header | examples=the heading seemed to have little to do with the text
25. sense_key=head%1:08:01:: | definition=the rounded end of a bone that fits into a rounded cavity in another bone to form a joint | examples=the head of the humerus
26. sense_key=head%1:08:02:: | definition=that part of a skeletal muscle that is away from the bone that it moves
27. sense_key=head%1:06:05:: | definition=(computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk | synonyms=read/write head
28. sense_key=head%1:06:04:: | definition=(usually plural) the obverse side of a coin that usually bears the representation of a person's head | examples=call heads or tails!
29. sense_key=head%1:06:03:: | definition=the striking part of a tool | examples=the head of the hammer
30. sense_key=head%1:06:02:: | definition=(nautical) a toilet on board a boat or ship
31. sense_key=head%1:06:00:: | definition=a projection out from one end; , | examples=the head of the nail; a pinhead is the head of a pin
32. sense_key=head%1:06:01:: | definition=a membrane that is stretched taut over a drum | synonyms=drumhead
33. sense_key=head%1:04:00:: | definition=oral stimulation of the genitals | synonyms=oral sex | examples=they say he gives good head

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}.

[User] Your previous answer was invalid. Choose one candidate index between 1 and 33. Return only valid JSON exactly like {"sense_index": 1}.

reasoning_content:
We are asked to disambiguate "head" in the context: "I heard parts of the building above my head cracking." The speaker is on the second floor, and they hear parts of the building above their head cracking. Here, "head" refers to the physical location, the part of the body. The phrase "above my head" means above the top part of my body, where the head is. So it's the body part sense.

Looking at candidate senses: 1 is "the upper part of the human body or the front part of the body in animals; contains the face and brains" with example "he stuck his head out the window". That fits perfectly.

Other senses: 3 is "mind, brain" as the seat of reason, but here it's physically "above my head", not "above my mind" in an abstract sense. It's literal location. So sense 1 is best.

Thus, 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: crack
Target surface form: cracking
Context:
Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my head <t>cracking</t>. I actually thought that I might die.

Candidate senses:
1. sense_key=crack%2:30:01:: | definition=become fractured; break or crack on the surface only | synonyms=check, break | examples=The glass cracked when it was heated
2. sense_key=crack%2:39:01:: | definition=make a very sharp explosive sound | examples=His gun cracked
3. sense_key=crack%2:39:00:: | definition=make a sharp sound | synonyms=snap | examples=his fingers snapped
4. sense_key=crack%2:35:00:: | definition=hit forcefully; deal a hard blow, making a cracking noise | examples=The teacher cracked him across the face with a ruler
5. sense_key=crack%2:30:09:: | definition=pass through (a barrier) | synonyms=break through | examples=Registrations cracked through the 30,000 mark in the county
6. sense_key=crack%2:30:02:: | definition=break partially but keep its integrity | examples=The glass cracked
7. sense_key=crack%2:30:00:: | definition=break suddenly and abruptly, as under tension | synonyms=snap | examples=The pipe snapped
8. sense_key=crack%2:41:00:: | definition=gain unauthorized access computers with malicious intentions | examples=she cracked my password; crack a safe
9. sense_key=crack%2:37:00:: | definition=suffer a nervous breakdown | synonyms=crack up, crock up, break up, collapse
10. sense_key=crack%2:32:00:: | definition=tell spontaneously | examples=crack a joke
11. sense_key=crack%2:30:05:: | definition=cause to become cracked | examples=heat and light cracked the back of the leather chair
12. sense_key=crack%2:30:07:: | definition=reduce (petroleum) to a simpler compound by cracking
13. sense_key=crack%2:30:08:: | definition=break into simpler molecules by means of heat | examples=The petroleum cracked

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}.

reasoning_content:
We are asked to perform WSD on "cracking" in the given context. The target lemma is "crack". The context: "Many hairline cracks in the concrete slabs afterwards. Ruined the damn fishing! 1:00 a.m. HEYNOW: I rode it out on the second floor of Leo's at 55th and Telegraph in Oakland. I heard parts of the building above my head <t>cracking</t>. I actually thought that I might die."

The candidate senses are provided with indexes 1 through 13. The surface form is "cracking" (verb). We need to pick the best sense.

Context: The speaker is in a building during an earthquake? (Heard cracking, thought he might die). There are hairline cracks in concrete slabs afterwards. The word "cracking" refers to what he heard. It's a sound coming from the building's structure. So it's the noise made by the building parts breaking or shifting. The nearby mention of "hairline cracks" suggests structural breakage. The verb "cracking" indicates making a sharp sound, likely from fracture. Let's look at senses:

1. sense_key=crack%2:30:01:: | definition=become fractured; break or crack on the surface only | synonyms=check, break | examples=The glass cracked when it was heated. This sense involves fracture, which fits the structural damage. But note: "cracking" here is intransitive, meaning becoming fractured. The example is "The glass cracked". In the context, "parts of the building above my head cracking" could mean they were fracturing. That could also produce sound.

2. sense_key=crack%2:39:01:: | definition=make a very sharp explosive sound | examples=His gun cracked. This sense emphasizes the sound, not necessarily fracture. But the context mentions hairline cracks in concrete, so there is actual breakage. Could be both sound and breakage? The word "cracking" could describe the sound of the building breaking. However, sense 1 is specifically "become fractured; break or crack on the surface only". That implies physical breakage, which matches the "hairline cracks" in concrete. Sense 2 is purely sound, like a gunshot. The building might be making sharp sounds, but the context of cracks afterwards suggests actual breakage.

3. sense_key=crack%2:39:00:: | definition=make a sharp sound | synonyms=snap | examples=his fingers snapped. Again sound, not necessarily breakage. Less intense than sense 2.

4. sense_key=crack%2:35:00:: | hit forcefully, deal a hard blow (making a cracking noise). The example: "The teacher cracked him across the face". Not applicable here.

5. sense_key=crack%2:30:09:: | pass through a barrier (like registrations cracked through the 30,000 mark). No.

6. sense_key=crack%2:30:02:: | break partially but keep its integrity. Example: "The glass cracked." This is very similar to sense 1. Indeed, sense 1 is "become fractured; break or crack on the surface only" and sense 6 is "break partially but keep its integrity." They seem nearly identical. WordNet sometimes has multiple similar senses. I need to check the distinction. Sense 1's definition: become fractured; break or crack on the surface only. Sense 6: break partially but keep its integrity. Both can apply to concrete or building parts. But note: sense 1 includes "check" as a synonym, often used for surface cracks. The example for sense 1: "The glass cracked when it was heated." For sense 6: "The glass cracked." So they might be very close. I'd need to see if one fits better. But we have to pick one.

7. sense_key=crack%2:30:00:: | break suddenly and abruptly, as under tension | synonyms=snap | examples=The pipe snapped. This involves a more violent, complete break? In context, the building didn't necessarily snap completely, but parts were cracking. Hairline cracks suggest partial breaks, not snapping.

8. sense 8: gain unauthorized access, no.

9. sense 9: nervous breakdown, no.

10. sense 10: tell spontaneously (crack a joke), no.

11. sense 11: cause to become cracked (transitive). The sentence is "parts of the building above my head cracking", intransitive. Not transitive.

12. sense 12: reduce petroleum, no.

13. sense 13: break into simpler molecules, no.

So the main candidates are 1, 2, 3, 6, 7. 7 seems too abrupt for hairline cracks. 2 and 3 are sound-focused. The context: "I heard parts of the building above my head cracking." The word "heard" indicates the auditory experience. But the description "parts of the building cracking" could mean they were making cracking sounds, likely due to fracturing. The noun "crack" is defined in the previous sentence: "Many hairline cracks in the concrete slabs afterwards." That anchors the physical crack. So when he heard parts "cracking", it's the verb form of the same phenomenon – the concrete/structural parts developing cracks, accompanied by a sharp sound. The sense that captures both a fracture and a sound? Sense 1: become fractured; break or crack on the surface only. This inherently implies a sound is produced? But it focuses on the physical change. Sense 6: break partially but keep its integrity. Both are about breaking. Sense 2 and 3 are just about making a sharp sound. Could the intended meaning be the sound? In everyday language, "I heard something cracking" often means I heard a cracking sound, which implies breakage. But WordNet distinguishes between the sound and the fracture. Given the context explicitly mentions "hairline cracks in the concrete slabs" right before, it's clear the building suffered physical cracks. So "cracking" is likely the process of those cracks forming. Therefore, the physical breakage sense is more appropriate. Now between senses 1 and 6: Sense 1: "become fractured; break or crack on the surface only". Sense 6: "break partially but keep its integrity". The nuance: Hairline cracks are surface cracks, and they do not necessarily break the concrete's integrity entirely, but they are fractures. Both could fit. But WordNet sometimes differentiates: Sense 1 is specifically "on the surface only", and sense 6 is "break partially but keep its integrity". The example for sense 1 is "The glass cracked when it was heated" which could just be surface crazing. The example for sense 6 is also "The glass cracked". I'm not sure. Possibly sense 1 is more about developing a crack without breaking apart, while sense 6 is more general partial break. Looking up: crack%2:30:01:: and crack%2:30:02::. In WordNet 3.0, crack (verb) has these two senses:

- S: (v) crack, check, break (become fractured; break or crack on the surface only) "The glass cracked when it was heated"
- S: (v) crack (break partially but keep its integrity) "The glass cracked"

They do seem redundant. However, "check" as a synonym for sense 1 suggests a pattern of fine cracks, like in varnish or pottery. "Check" means to develop a network of fine cracks. That matches "hairline cracks" nicely. So sense 1 might be specifically for surface crack networks, while sense 6 is for a single crack that doesn't break the item apart. The context says "Many hairline cracks", so a network of fine cracks is more consistent with sense 1. Additionally, the building parts might have developed surface cracks (like in the concrete slabs). So I'll lean toward sense 1.

But we need to double-check: The phrase "I heard parts of the building above my head cracking" could just be the sound. If the stress is on hearing, maybe sound sense is equally valid. However, the presence of "hairline cracks" confirms actual physical cracking. The verb "cracking" here is a participle describing the parts as producing cracking sounds due to breaking. In WSD, we need the sense of "crack" that best matches the actual semantic contribution. The word "cracking" in the sentence "I heard parts of the building above my head cracking" functions as a complement. It is an -ing form describing the activity of the parts. It's more likely to be the physical breaking sense, not just the sound. If it were just a sound, one might say "I heard cracking above my head" using the noun form. But "parts ... cracking" suggests the parts were undergoing cracking (i.e., fracture). So I'd choose the physical break sense.

Thus, between 1 and 6, I think 1 is more specific to surface cracking, which is exactly the result (hairline cracks). So I'll pick sense 1.

But let's verify examples: Sense 1's example "The glass cracked when it was heated" implies thermal stress causing surface cracks. Hairline cracks in concrete due to earthquake stress are similar. Sense 6's example "The glass cracked" could be any partial break. Since the context emphasizes surface hairline cracks, sense 1 fits best.

Therefore, the chosen sense index is 1.

Now, the JSON {"sense_index": 1}.