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Record 029701c5b8f343d080a02b5558b46461

FAIL

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

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

finish_reason: stop · tokens in/out: 233/538 · cost: $0.000358 · latency: 10802.7 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 029701c5

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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 588 chars · 233 tokens in
At 8:00, Opal brought the worn folder over to the security office. At 8:01, Lucas took the worn folder and placed it in the observation deck. At 8:02, Sofia moved the sturdy wrench into the mail room. At 8:03, he brought the sturdy wrench over to the garage. At 8:04, she reorganized some papers on the desk. At 8:05, he refilled a cup of coffee. At 8:06, Opal checked their email. At 8:07, Hana checked their email. At 8:08, Sofia reorganized some papers on the desk.

Where does Sofia believe the worn folder is? Answer with only the location name (or 'unknown' if they have no belief).
Response 538 tokens out · finish: stop
unknown
Reasoning 2,175 chars
Model reasoning
We need to parse the scenario. There are characters: Opal, Lucas, Sofia, Hana. Actions with timestamps. Need to infer Sofia's belief about the location of the worn folder. We need to track knowledge and beliefs based on observations and communications? The scenario: At 8:00, Opal brought the worn folder over to the security office. At 8:01, Lucas took the worn folder and placed it in the observation deck. At 8:02, Sofia moved the sturdy wrench into the mail room. At 8:03, he (who? likely Sofia? Actually "he" refers to who? The previous subject was Sofia, but "he" is ambiguous. Let's parse: "At 8:02, Sofia moved the sturdy wrench into the mail room. At 8:03, he brought the sturdy wrench over to the garage." Who is "he"? Could be Lucas? But Lucas hasn't been referenced recently. Could be a typo; maybe "she"? But they wrote "he". Could be a different person not named? Might be a mistake; but likely refers to Sofia? But Sofia is female name, so "he" is odd. Could be a different person, maybe "he" refers to Lucas? But Lucas hasn't moved the wrench. Could be a third person not mentioned. However, we only care about Sofia's belief about the folder.

We need to consider what Sofia knows. She sees events she is present for? She moved wrench at 8:02, maybe she sees the folder? Not mentioned. At 8:04, she reorganized some papers on the desk. At 8:08, Sofia reorganized some papers on the desk again. She might have seen the folder at some point? At 8:04, she reorganized papers on the desk. Does that give her knowledge of folder location? The folder was moved to observation deck at 8:01. Unless she saw it moved? She wasn't present at 8:01. At 8:04, she reorganizes papers on the desk; maybe the folder is on the desk? But we have no info that folder is on desk. So she likely doesn't know where folder is. She might have belief based on prior knowledge: She knows Opal brought it to security office at 8:00, but she might not have seen that. Does she know that? She might have heard? Not given. Typically belief is based on what they have observed or been told. No communication events. So Sofia's belief about folder location is unknown.

Thus answer: unknown.
Realized dims 5
dimvalue
context_length9.0
coreference3.0
distractors2.0
entity_state2.0
temporal0.0
Latent params 5
paramvalue
chain_length2.0
coref_pressure3.0
distractor_events2.0
filler_events2.0
scramble0.0