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Record 5c03e6df23624153b70065b30b2064b1

FAIL

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

✕FAILanswered "unknown" · model Nemotron 3 Super 120B

finish_reason: stop · tokens in/out: 161/421 · cost: $0.000202 · latency: 3154.6 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 5c03e6df

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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 493 chars · 161 tokens in
At 8:00, Hakim brought the narrow box over to the supply closet. At 8:01, he brought the narrow box over to the cafeteria. At 8:02, Freya moved the bright wrench into the supply closet. At 8:03, Iris brought the bright wrench over to the cafeteria. At 8:04, Freya reorganized some papers on the desk. At 8:05, Hakim refilled a cup of coffee. At 8:06, she checked their email.

Where does Iris believe the narrow box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 421 tokens out · finish: stop

unknown
Reasoning 1,651 chars
Model reasoning
We need to parse scenario and determine what Iris believes about location of narrow box based on her knowledge/observations up to time 8:06 when "she" (presumably Iris) checked their email. The question: Where does Iris believe the narrow box is? We must infer from events that Iris observed or could know.

Events:

- 8:00: Hakim brought the narrow box over to the supply closet.
- 8:01: Hakim brought the narrow box over to the cafeteria.
So at 8:01, after moving it, the narrow box is in cafeteria (assuming he moves it there). So after 8:01, narrow box is in cafeteria.

- 8:02: Freya moved the bright wrench into the supply closet.
- 8:03: Iris brought the bright wrench over to the cafeteria.
Thus Iris knows where bright wrench is; but not directly relevant.

- 8:04: Freya reorganized some papers on the desk.
- 8:05: Hakim refilled a cup of coffee.
- 8:06: she checked their email. Who is "she"? Likely Iris (since previous subject was Iris at 8:03). Could be ambiguous but likely Iris checking email.

Now we need Iris's belief about narrow box location. She hasn't been mentioned interacting with narrow box. Did she observe any movement? She saw Hakim bring narrow box to supply closet at 8:00? Not stated she observed. But maybe she could see? Usually these puzzles assume characters only know what they directly observed or were told. There's no mention of Iris seeing Hakim move the narrow box. However, she might have inferred from other info? No.

Thus Iris has no belief about narrow box location => unknown.

But check: At 8:01 Hakim brought narrow box to cafeteria. If Iris was present? Not said. So unknown.

Thus answer: unknown.
Realized dims 5
dimvalue
context_length7.0
coreference1.0
distractors2.0
entity_state2.0
temporal0.0
Latent params 5
paramvalue
chain_length2.0
coref_pressure1.0
distractor_events2.0
filler_events2.0
scramble0.0