Record 66000951f4ec45fba620f27e91b50622

FAIL

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

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

finish_reason: stop · tokens in/out: 261/89 · cost: $0.000093 · latency: 723.6 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 66000951

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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 692 chars · 261 tokens in

At 8:00, Juno carried the blue folder to the south stairwell. At 8:01, Hana carried the blue folder to the garage. At 8:02, she moved the blue folder into the basement. At 8:03, Juno brought the blue folder over to the greenhouse. At 8:04, Hana moved the blue folder into the south stairwell. At 8:05, Juno carried the blue folder to the storage room. At 8:06, Hana moved the small folder into the cafeteria. At 8:07, Juno took the small folder and placed it in the north stairwell. At 8:08, Hana reorganized some papers on the desk. At 8:09, she refilled a cup of coffee.

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

Response 89 tokens out · finish: stop

unknown

Reasoning 389 chars

Model reasoning

We need to infer David's belief about the blue folder location based on the narrative. The narrative mentions Juno and Hana moving the blue folder. No mention of David seeing any moves. So David's belief would be based on his knowledge. Since no info about David's observations, we assume unknown. However maybe David is a character who knows something? Not mentioned. So answer "unknown".

Realized dims 5

dim	value
context_length	10.0
coreference	1.0
distractors	2.0
entity_state	6.0
temporal	0.0

Latent params 5

param	value
chain_length	6.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0