Record b480a04680634be8bbb57ef994045f3d

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: 257/202 · cost: $0.000160 · latency: 981.9 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: b480a046

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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 649 chars · 257 tokens in

At 8:00, Wyatt moved the green folder into the supply closet. At 8:01, Ivo carried the green folder to the greenhouse. At 8:02, Tamsin moved the small basket into the supply closet. At 8:03, Vera moved the small basket into the courtyard. At 8:04, Kian reorganized some papers on the desk. At 8:05, he refilled a cup of coffee. At 8:06, David checked their email. At 8:07, Ivo checked their email. At 8:08, Wyatt reorganized some papers on the desk. At 8:09, Kian made a quick phone call. At 8:10, David made a quick phone call.

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

Response 202 tokens out · finish: stop

unknown

Reasoning 914 chars

Model reasoning

We need to infer Elena's belief about location of green folder based on events and possibly knowledge. We have a scenario with multiple agents moving objects. Elena is not mentioned in events. We need to consider belief reasoning: what does Elena believe? She may have observed some events? Not given. Usually in such puzzles, each person sees only some events (maybe they are present). But we have no info about Elena's observations. Could be that Elena didn't see any moves, so she believes original location? Not given. The initial location of green folder? Not stated. At 8:00 Wyatt moved the green folder into the supply closet. So after that, it's in supply closet. At 8:01 Ivo carried the green folder to the greenhouse. So now it's in greenhouse. No further moves of green folder. So actual location is greenhouse. Elena's belief depends on what she saw. Not mentioned. So likely unknown. Answer "unknown".

Realized dims 5

dim	value
context_length	11.0
coreference	7.0
distractors	2.0
entity_state	2.0
temporal	0.0

Latent params 5

param	value
chain_length	2.0
coref_pressure	5.0
distractor_events	2.0
filler_events	2.0
scramble	0.0