Record 3b8098d922ee459fb458a803f0421633

FAIL

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

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

finish_reason: stop · tokens in/out: 607/471 · cost: $0.000261 · latency: 3977.1 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 3b8098d9

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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 2,013 chars · 607 tokens in

At 8:17, Leon brought the heavy box over to the library. At 8:18, Nolan took the heavy box and placed it in the south stairwell. At 8:19, Leon moved the heavy box into the archive room. At 8:20, Greta brought the heavy box over to the library. At 8:16, Nolan took the heavy box and placed it in the south stairwell. At 8:21, he brought the heavy box over to the lobby. At 8:22, he moved the heavy box into the break room. At 8:23, he brought the heavy box over to the basement. At 8:24, Leon took the heavy box and placed it in the print room. At 8:25, he took the heavy box and placed it in the utility closet. At 8:26, Nolan moved the heavy box into the library. At 8:27, Greta took the heavy box and placed it in the utility closet. At 8:28, Leon took the heavy box and placed it in the wine cellar. At 8:29, she carried the heavy box to the library. At 8:30, Nolan reorganized some papers on the desk. At 8:31, Leon refilled a cup of coffee. At 8:04, Nolan carried the green folder to the garage. At 8:00, Greta moved the green folder into the utility closet. At 8:01, Leon moved the green folder into the south stairwell. At 8:02, Nolan moved the green folder into the lobby. At 8:03, he moved the green folder into the south stairwell. At 8:05, Greta moved the green folder into the utility closet. At 8:06, he moved the green folder into the library. At 8:07, he moved the green folder into the break room. At 8:08, Leon moved the green folder into the south stairwell. At 8:09, Greta carried the green folder to the utility closet. At 8:10, she took the heavy box and placed it in the mail room. At 8:11, Leon took the heavy box and placed it in the utility closet. At 8:12, he carried the heavy box to the cafeteria. At 8:13, Nolan carried the heavy box to the library. At 8:14, he brought the heavy box over to the lobby. At 8:15, Greta brought the heavy box over to the break room.

Where does Nolan believe the green folder is? Answer with only the location name (or 'unknown' if they have no belief).

Response 471 tokens out · finish: stop


break room

Reasoning 1,976 chars

Model reasoning

We need to parse events about green folder and determine what Nolan believes its location at end timeline? The question: "Where does Nolan believe the green folder is?" We must infer based on his knowledge from actions observed? Usually these puzzles assume each person knows their own actions but not others unless they see them? However typical scenario: People know where they themselves moved items; they may not know moves by others unless they witnessed. But we don't have info about observation. Likely assumption: Each person knows the location of items they personally handled last time they interacted with it, assuming they haven't been told otherwise. So we track Nolan's beliefs about green folder based on his own actions regarding green folder.

List events for green folder:

- At 8:00, Greta moved the green folder into the utility closet.
- At 8:01, Leon moved the green folder into the south stairwell.
- At 8:02, Nolan moved the green folder into the lobby.
- At 8:03, he moved the green folder into the south stairwell. ("he" refers to Nolan)
- At 8:05, Greta moved the green folder into the utility closet.
- At 8:06, he moved the green folder into the library. (Nolan)
- At 8:07, he moved the green folder into the break room. (Nolan)
- At 8:08, Leon moved the green folder into the south stairwell.
- At 8:09, Greta carried the green folder to the utility closet.
- At 8:10, she took the heavy box and placed it in the mail room. (not relevant)
... later there are more heavy box events, but no further green folder mentions after 8:09.

Thus Nolan's last action involving green folder was at 8:07: he moved the green folder into the break room. After that, there were no further actions by Nolan on green folder, nor any indication he observed others moving it. So his belief would be that it's in the break room (the last place he moved it). Unless he later saw someone else move it? No mention. So answer: break room.

Thus output just "break room".

Realized dims 5

dim	value
context_length	32.0
coreference	1.0
distractors	20.0
entity_state	10.0
temporal	0.532258064516129

Latent params 5

param	value
chain_length	10.0
coref_pressure	0.0
distractor_events	20.0
filler_events	2.0
scramble	1.0