Record 4e97dc6031354b18bb96b31340e626f7

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: 397/334 · cost: $0.000260 · latency: 237267.0 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 4e97dc60

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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 1,161 chars · 397 tokens in

At 8:10, Gideon carried the cracked basket to the atrium. At 8:11, he carried the cracked basket to the east wing. At 8:12, Uma reorganized some papers on the desk. At 8:13, Ivo refilled a cup of coffee. At 8:15, Vera checked their email. At 8:09, Nolan moved the sturdy folder into the atrium. At 8:16, Kira reorganized some papers on the desk. At 8:17, Uma made a quick phone call. At 8:18, Vera made a quick phone call. At 8:14, Uma checked their email. At 8:00, Ivo took the sturdy folder and placed it in the wine cellar. At 8:01, Silas carried the sturdy folder to the security office. At 8:02, Nolan carried the sturdy folder to the reception area. At 8:03, Uma carried the sturdy folder to the atrium. At 8:04, Dexter carried the sturdy folder to the workshop. At 8:05, Silas moved the sturdy folder into the courtyard. At 8:06, Nolan took the sturdy folder and placed it in the security office. At 8:07, Kira brought the sturdy folder over to the wine cellar. At 8:08, Uma took the sturdy folder and placed it in the boiler room.

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

Response 334 tokens out · finish: stop

unknown

Reasoning 1,425 chars

Model reasoning

We need to infer Gideon's belief about location of sturdy folder based on events and possibly knowledge. Gideon only appears carrying cracked basket at 8:10 and 8:11. No direct observation of sturdy folder by Gideon. We need to consider what Gideon could have seen. Timeline:

8:00 Ivo placed sturdy folder in wine cellar.
8:01 Silas carried sturdy folder to security office.
8:02 Nolan carried sturdy folder to reception area.
8:03 Uma carried sturdy folder to atrium.
8:04 Dexter carried sturdy folder to workshop.
8:05 Silas moved sturdy folder into courtyard.
8:06 Nolan placed sturdy folder in security office.
8:07 Kira brought sturdy folder to wine cellar.
8:08 Uma placed sturdy folder in boiler room.

Now Gideon actions: 8:10 Gideon carried cracked basket to atrium.
8:11 Gideon carried cracked basket to east wing.

Thus Gideon was present at atrium at 8:10 and east wing at 8:11. Did he see any movement of sturdy folder? He might have observed earlier events if he was present. But we have no info about his location before 8:10. So his belief about sturdy folder location would be based on what he could have observed up to that point. Since he hasn't observed any of the folder moves, maybe he has no belief (unknown). However maybe he could infer from others? The problem likely expects reasoning about common knowledge: Gideon only sees cracked basket, not folder. So answer 'unknown'.

Thus output: unknown.

Realized dims 5

dim	value
context_length	19.0
coreference	13.0
distractors	2.0
entity_state	10.0
temporal	0.5789473684210527

Latent params 5

param	value
chain_length	10.0
coref_pressure	5.0
distractor_events	2.0
filler_events	2.0
scramble	1.0