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Record 43dc0a1c778c4a61b5e076e5031db7f2

FAIL

Verdict and provenance first; raw prompt/response/reasoning below, collapsed.

✕FAILanswered "archive room" · model Nemotron 3 Super 120B

finish_reason: stop · tokens in/out: 631/869 · cost: $0.000442 · latency: 6559.5 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 43dc0a1c

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Why did it fail? Nemotron 3 Ultra · live on Nebius Token Factory

Ultra reads the prompt, this answer, the verified correct answer and the difficulty settings, then explains the mistake. The verifier's own classification is shown next to it for comparison.

Prompt 2,100 chars · 631 tokens in
At 8:16, Maya brought the faded wrench over to the library. At 8:17, Sofia carried the faded wrench to the kitchen. At 8:18, Maya moved the faded wrench into the archive room. At 8:19, Wyatt moved the faded wrench into the west wing. At 8:20, Sofia took the faded wrench and placed it in the wine cellar. At 8:21, she brought the faded wrench over to the archive room. At 8:22, she moved the faded wrench into the courtyard. At 8:23, Wyatt brought the faded wrench over to the east wing. At 8:24, she brought the faded wrench over to the west wing. At 8:26, Maya carried the faded wrench to the loading dock. At 8:27, Sofia took the faded wrench and placed it in the rooftop terrace. At 8:28, Wyatt took the faded wrench and placed it in the west wing. At 8:29, he brought the faded wrench over to the supply closet. At 8:30, Maya reorganized some papers on the desk. At 8:31, she refilled a cup of coffee. At 8:25, Wyatt moved the faded wrench into the library. At 8:00, Sofia brought the small folder over to the library. At 8:01, Maya took the small folder and placed it in the reception area. At 8:02, Sofia brought the small folder over to the supply closet. At 8:03, Wyatt took the small folder and placed it in the west wing. At 8:04, she took the small folder and placed it in the library. At 8:05, she took the small folder and placed it in the east wing. At 8:06, Maya took the small folder and placed it in the courtyard. At 8:07, she carried the small folder to the archive room. At 8:08, Sofia moved the small folder into the courtyard. At 8:15, she moved the faded wrench into the loading dock. At 8:09, she carried the small folder to the west wing. At 8:10, Wyatt brought the faded wrench over to the loading dock. At 8:11, she brought the faded wrench over to the supply closet. At 8:12, she carried the faded wrench to the utility closet. At 8:13, Wyatt brought the faded wrench over to the west wing. At 8:14, Maya moved the faded wrench into the supply closet.

Where does Maya believe the small folder is? Answer with only the location name (or 'unknown' if they have no belief).
Response 869 tokens out · finish: stop

archive room
Reasoning 3,652 chars
Model reasoning
We need to parse events about small folder and determine where Maya believes the small folder is at end? The question: "Where does Maya believe the small folder is?" We must infer based on her knowledge from actions described. She may not know later moves by others unless observed. Need to track what Maya knows about the small folder's location given her observations.

We have timeline with times; note there is an out-of-order entry: At 8:25, Wyatt moved the faded wrench into the library appears after 8:24 etc but before 8:30. Also at 8:00 etc for small folder.

We need to consider Maya's beliefs: She knows about actions she performs herself, and possibly actions she observes? The narrative doesn't specify observation; we assume she only knows about actions she herself does, unless she sees others? Usually in such puzzles, belief is based on what she has seen or done. Since not stated she observes others, we assume she only knows her own actions. However sometimes they assume everyone knows all events? But then belief would be actual location. The phrase "believe" suggests maybe she might have false belief due to not seeing some moves.

Thus we need to compute Maya's belief about small folder location based on events she performed or witnessed. She performed actions on small folder at times:

- 8:01: Maya took the small folder and placed it in the reception area.
- 8:06: Maya took the small folder and placed it in the courtyard.
- 8:07: she carried the small folder to the archive room.
(Note: At 8:06 she placed it in courtyard; then at 8:07 she carried it to archive room - meaning she moved it from courtyard to archive room.)

Also earlier: At 8:00: Sofia brought the small folder over to the library. Maya may not know that unless she saw? Not specified. Likely she didn't see.

At 8:02: Sofia brought the small folder over to the supply closet. Maya may not know.

At 8:03: Wyatt took the small folder and placed it in the west wing. Maya may not know.

At 8:04: she took the small folder and placed it in the library. Who is "she"? Probably Sofia? The pronoun ambiguous; likely Sofia again. So Maya may not know.

At 8:05: she took the small folder and placed it in the east wing. Again likely Sofia.

At 8:08: Sofia moved the small folder into the courtyard. Maya may not know.

At 8:09: she carried the small folder to the west wing. Probably Sofia.

Thus Maya's knowledge sequence: She starts unaware of initial location? At 8:00, folder is in library per Sofia action unknown to Maya. Then at 8:01 Maya takes it and places in reception area. So she believes after 8:01 it's in reception area.

Then at 8:02-8:05 etc she doesn't know, so her belief stays reception area unless she later interacts.

At 8:06: Maya took the small folder and placed it in the courtyard. This implies she believed it was somewhere she could take it; she must have known its location prior to taking. Did she know it was in reception area? She would have to go to reception area to take it. So she believes it's in reception area at 8:06 before moving. She then moves it to courtyard, updating belief to courtyard.

At 8:07: she carried the small folder to the archive room. So she believed it was in courtyard before moving, then after moving believes it's in archive room.

After 8:07, no further Maya actions on small folder. So her belief remains that it's in archive room, unless she later learns of others moving it (unlikely). Thus answer: archive room.

Check if any other Maya actions involving small folder after 8:07? No.

Thus Maya believes the small folder is in the archive room.

Answer with only location name: archive room.
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coreference1.0
distractors20.0
entity_state10.0
temporal0.5403225806451613
Latent params 5
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coref_pressure0.0
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