Record 33c493e862ab4b67b19a4fd9eb069440

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: 561/482 · cost: $0.000373 · latency: 6995.5 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 33c493e8

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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 1,763 chars · 561 tokens in

At 8:15, Oscar moved the narrow box into the cafeteria. At 8:16, Quinn brought the narrow box over to the break room. At 8:17, Roman brought the narrow box over to the cafeteria. At 8:18, David brought the narrow box over to the break room. At 8:19, Rafi took the narrow box and placed it in the rooftop terrace. At 8:20, Roman took the narrow box and placed it in the cafeteria. At 8:22, Uma reorganized some papers on the desk. At 8:14, he carried the narrow box to the loading dock. At 8:23, David refilled a cup of coffee. At 8:24, Oscar checked their email. At 8:25, Rafi checked their email. At 8:26, David reorganized some papers on the desk. At 8:27, Roman made a quick phone call. At 8:28, Jasper made a quick phone call. At 8:21, Quinn took the narrow box and placed it in the break room. At 8:00, she carried the shiny folder to the cafeteria. At 8:01, she took the shiny folder and placed it in the break room. At 8:02, Uma carried the narrow box to the cafeteria. At 8:03, Oscar moved the narrow box into the rooftop terrace. At 8:04, he carried the narrow box to the loading dock. At 8:05, Uma carried the narrow box to the rooftop terrace. At 8:06, he took the narrow box and placed it in the cafeteria. At 8:07, Rafi moved the narrow box into the break room. At 8:08, David brought the narrow box over to the cafeteria. At 8:09, he moved the narrow box into the break room. At 8:10, Uma brought the narrow box over to the cafeteria. At 8:11, he brought the narrow box over to the rooftop terrace. At 8:12, Quinn took the narrow box and placed it in the loading dock. At 8:13, Rafi brought the narrow box over to the cafeteria.

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

Response 482 tokens out · finish: stop

unknown

Reasoning 1,917 chars

Model reasoning

We need to parse the timeline and infer beliefs. The question: "Where does Roman believe the shiny folder is?" We have events about narrow box and other actions. Also some events about shiny folder: At 8:00, she (who? "she" likely refers to someone earlier? The pronoun "she" maybe refers to the same person as previous? Let's see: At 8:00, she carried the shiny folder to the cafeteria. At 8:01, she took the shiny folder and placed it in the break room. So shiny folder moved from cafeteria to break room at 8:01. No further mentions of shiny folder. So the actual location of shiny folder is break room (assuming no other moves). But the question is about Roman's belief. Roman may have observed some events and formed belief. We need to see what Roman knows. Roman appears in events: At 8:17, Roman brought the narrow box over to the cafeteria. At 8:20, Roman took the narrow box and placed it in the cafeteria. At 8:27, Roman made a quick phone call. That's it. No mention of Roman seeing shiny folder moves. At 8:00 and 8:01, "she" carried shiny folder. Who is "she"? Could be a female person among the list: maybe Uma? But Uma is female? Could be "she" refers to Uma? But later we have "Uma reorganized some papers on the desk" at 8:22. So "she" could be Uma. However earlier at 8:02, Uma carried the narrow box to the cafeteria. So "she" could be Uma. So at 8:00, Uma carried shiny folder to cafeteria. At 8:01, Uma took shiny folder and placed it in break room. So Uma moved shiny folder. Roman may not have observed that. Did Roman see any of those events? Roman appears at 8:17 onward. So after 8:01, Roman hasn't seen shiny folder. So Roman's belief about shiny folder location would be unknown? But maybe Roman knows that someone moved it? Not given. So likely Roman believes unknown.

But maybe Roman could infer from seeing the narrow box moves? No relation. So answer: unknown.

Thus output "unknown".

Realized dims 5

dim	value
context_length	29.0
coreference	11.0
distractors	20.0
entity_state	2.0
temporal	0.5517241379310345

Latent params 5

param	value
chain_length	2.0
coref_pressure	5.0
distractor_events	20.0
filler_events	2.0
scramble	1.0