Record 43d0803a719743469eb17e4a3f338fef

FAIL

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

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✕FAILanswered "library" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 172/597 · cost: $0.000128 · latency: 7352.6 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 43d0803a

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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 545 chars · 172 tokens in

At 8:00, Jasper brought the narrow wrench over to the utility closet. At 8:00, Quinn noticed this from across the room. At 8:01, he moved the narrow wrench into the library. At 8:02, Willa carried the bright basket to the supply closet. At 8:03, he moved the bright basket into the utility closet. At 8:04, he reorganized some papers on the desk. At 8:05, Willa refilled a cup of coffee. At 8:06, Quinn checked their email.

Where does Quinn believe the narrow wrench is? Answer with only the location name (or 'unknown' if they have no belief).

Response 597 tokens out · finish: stop

library

Reasoning 2,257 chars

Model reasoning

We need to parse the scenario. It's a narrative about people moving objects. At 8:00, Jasper brought the narrow wrench over to the utility closet. At 8:00, Quinn noticed this from across the room. At 8:01, he moved the narrow wrench into the library. At 8:02, Willa carried the bright basket to the supply closet. At 8:03, he moved the bright basket into the utility closet. At 8:04, he reorganized some papers on the desk. At 8:05, Willa refilled a cup of coffee. At 8:06, Quinn checked their email.

Question: Where does Quinn believe the narrow wrench is? Answer with only the location name (or 'unknown' if they have no belief).

We need to infer Quinn's belief about where the narrow wrench is, based on the timeline and what Quinn observed. At 8:00, Jasper brought the narrow wrench over to the utility closet. Quinn noticed this from across the room. At 8:01, "he moved the narrow wrench into the library." Who is "he"? Likely Quinn? Or maybe someone else? The narrative: At 8:00, Jasper brought the narrow wrench over to the utility closet. At 8:00, Quinn noticed this from across the room. At 8:01, he moved the narrow wrench into the library. The pronoun "he" could refer to Quinn (since just mentioned Quinn noticed). So Quinn moved the narrow wrench into the library at 8:01. Then at 8:02, Willa carried the bright basket to the supply closet. At 8:03, he moved the bright basket into the utility closet. At 8:04, he reorganized some papers on the desk. At 8:05, Willa refilled a cup of coffee. At 8:06, Quinn checked their email.

Thus Quinn's belief about where the narrow wrench is: He moved it into the library at 8:01. Did he later do anything else with it? No mention of moving it again. So Quinn believes it's in the library. However, we must consider that maybe Quinn might not know where it is after moving? But he moved it himself, so he knows location. So answer: library.

But check if any later events could affect belief: At 8:04, "he reorganized some papers on the desk." Who is "he"? Could be Quinn again? Or maybe someone else. At 8:06, Quinn checked their email. No further movement of the wrench mentioned. So Quinn's belief remains that the narrow wrench is in the library.

Thus answer: library. Provide only location name.

Realized dims 6

dim	value
context_length	7.0
coreference	1.0
distractors	2.0
entity_state	2.0
temporal	0.0
witness_gap	1.0

Latent params 6

param	value
chain_length	2.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.225