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Record 978471d45518405899bd6fb13674eab3

FAIL

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

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

finish_reason: stop · tokens in/out: 194/317 · cost: $0.000219 · latency: 3277.3 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 978471d4

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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 442 chars · 194 tokens in
At 8:00, Bruno brought the old wrench over to the supply closet. At 8:01, Petra carried the old wrench to the cafeteria. At 8:02, he took the red box and placed it in the supply closet. At 8:03, he carried the red box to the cafeteria. At 8:04, he reorganized some papers on the desk. At 8:05, Rafi refilled a cup of coffee.

Where does Rafi believe the old wrench is? Answer with only the location name (or 'unknown' if they have no belief).
Response 317 tokens out · finish: stop
unknown
Reasoning 1,270 chars
Model reasoning
We need to infer Rafi's belief about the old wrench location based on the narrative. The narrative: At 8:00, Bruno brought the old wrench over to the supply closet. At 8:01, Petra carried the old wrench to the cafeteria. At 8:02, he (who? likely Bruno) took the red box and placed it in the supply closet. At 8:03, he carried the red box to the cafeteria. At 8:04, he reorganized some papers on the desk. At 8:05, Rafi refilled a cup of coffee.

We need to know what Rafi believes about the old wrench location. Rafi's perspective: He refilled a cup of coffee at 8:05. Did he see any of the earlier actions? Not specified. Typically, unless Rafi observed, we assume he didn't see the wrench being moved. So his belief is based on prior knowledge? He might think it's still where he last saw it, but we have no info about his prior knowledge. Usually in these tasks, the belief is based on what the agent observed. Since Rafi only appears at 8:05 refilling coffee, no mention of seeing wrench moves. So he likely doesn't know where it is: unknown. However, sometimes default is that agents have common knowledge of events unless specified they didn't see. But typical theory-of-mind tasks: If not observed, they have no belief. So answer: unknown.

Thus output "unknown".
Realized dims 5
dimvalue
context_length6.0
coreference1.0
distractors2.0
entity_state2.0
temporal0.0
Latent params 5
paramvalue
chain_length2.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.0