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Record 9c632e67fe54426e8036b247c5936e17

FAIL

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

✕FAILanswered "unknown" · model gpt-oss-120b

finish_reason: stop · tokens in/out: 693/259 · cost: $0.000259 · latency: 333205.9 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 9c632e67

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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 2,307 chars · 693 tokens in
At 8:19, Bruno took the bright folder and placed it in the observation deck. At 8:20, Petra brought the bright folder over to the west wing. At 8:21, she carried the bright folder to the server room. At 8:22, she brought the bright folder over to the archive room. At 8:23, Rosa brought the bright folder over to the cafeteria. At 8:24, Petra took the bright folder and placed it in the north stairwell. At 8:25, Victor brought the bright folder over to the west wing. At 8:26, Dana moved the bright folder into the cafeteria. At 8:27, Rosa took the bright folder and placed it in the boiler room. At 8:28, she carried the bright folder to the observation deck. At 8:29, Victor moved the bright folder into the wine cellar. At 8:30, Petra reorganized some papers on the desk. At 8:31, Cyrus refilled a cup of coffee. At 8:32, Victor checked their email. At 8:33, Omar checked their email. At 8:34, Cyrus reorganized some papers on the desk. At 8:35, Bruno made a quick phone call. At 8:36, Victor made a quick phone call. At 8:08, Rosa brought the large folder over to the utility closet. At 8:00, Bruno moved the large folder into the west wing. At 8:01, he carried the large folder to the utility closet. At 8:02, Rosa brought the large folder over to the wine cellar. At 8:03, he brought the large folder over to the atrium. At 8:04, Cyrus brought the large folder over to the wine cellar. At 8:05, Victor brought the large folder over to the atrium. At 8:06, he carried the large folder to the supply closet. At 8:18, Bruno moved the bright folder into the archive room. At 8:07, Cyrus moved the large folder into the archive room. At 8:09, Omar moved the large folder into the gym. At 8:10, Rosa moved the bright folder into the west wing. At 8:11, Petra moved the bright folder into the wine cellar. At 8:12, Rosa took the bright folder and placed it in the atrium. At 8:13, Cyrus carried the bright folder to the utility closet. At 8:14, Bruno took the bright folder and placed it in the atrium. At 8:15, Victor carried the bright folder to the gym. At 8:16, Dana took the bright folder and placed it in the boiler room. At 8:17, Rosa carried the bright folder to the wine cellar.

Where does Dana believe the large folder is? Answer with only the location name (or 'unknown' if they have no belief).
Response 259 tokens out · finish: stop
unknown
Reasoning 1,192 chars
Model reasoning
We need to parse the timeline and infer beliefs. The question: "Where does Dana believe the large folder is?" We need to consider Dana's knowledge based on events she observed or could infer. We have a series of actions with timestamps. We need to track who sees what? The problem likely assumes that each person only knows about actions they performed or observed? Usually in such puzzles, each person knows only their own actions and maybe some public observations? The question: "Where does Dana believe the large folder is?" Dana only appears in actions: At 8:26, Dana moved the bright folder into the cafeteria. At 8:16, Dana took the bright folder and placed it in the boiler room. Also at 8:?? any other Dana actions? No mention of large folder by Dana. So Dana never directly interacts with large folder. She may have belief based on others' statements? Not given. So likely she has no belief about large folder location => unknown.

But maybe she could infer from seeing others move large folder? Did Dana see any events? Not specified. Usually belief is based on what they have observed. Since no mention of Dana observing large folder moves, she has no belief. So answer "unknown".
Realized dims 5
dimvalue
context_length37.0
coreference9.0
distractors20.0
entity_state10.0
temporal0.5405405405405406
Latent params 5
paramvalue
chain_length10.0
coref_pressure5.0
distractor_events20.0
filler_events2.0
scramble1.0