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Record 45c64dd19959429bbc22e38e7cb1c73d

FAIL

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

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

finish_reason: stop · tokens in/out: 473/1124 · cost: $0.000544 · latency: 5918.5 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 45c64dd1

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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 1,537 chars · 473 tokens in
At 8:00, Oscar brought the green box over to the rooftop terrace. At 8:01, Noor brought the green box over to the front office. At 8:02, he took the green tablet and placed it in the lobby. At 8:03, he moved the green tablet into the front office. At 8:04, Noor carried the green tablet to the west wing. At 8:05, she moved the green tablet into the front office. At 8:06, Xiomara carried the green tablet to the lobby. At 8:07, Noor carried the green tablet to the rooftop terrace. At 8:08, Oscar carried the green tablet to the west wing. At 8:09, he brought the green tablet over to the rooftop terrace. At 8:10, he took the green tablet and placed it in the west wing. At 8:11, he brought the green tablet over to the lobby. At 8:12, Noor carried the green tablet to the front office. At 8:13, he moved the green tablet into the rooftop terrace. At 8:14, he carried the green tablet to the west wing. At 8:15, he carried the green tablet to the rooftop terrace. At 8:16, Noor carried the green tablet to the front office. At 8:17, he carried the green tablet to the rooftop terrace. At 8:18, Xiomara carried the green tablet to the west wing. At 8:19, he moved the green tablet into the front office. At 8:20, she moved the green tablet into the rooftop terrace. At 8:21, Noor carried the green tablet to the front office. At 8:22, she reorganized some papers on the desk. At 8:23, Oscar refilled a cup of coffee.

Where does Xiomara believe the green box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 1,124 tokens out · finish: stop

unknown
Reasoning 4,212 chars
Model reasoning
We need to parse the scenario. The question: "Where does Xiomara believe the green box is?" We must answer with only the location name (or 'unknown' if they have no belief). So we need to track beliefs about the green box for each person based on actions described. However note that many actions refer to moving the green tablet, not the green box. There's also mention of bringing the green box at times: At 8:00, Oscar brought the green box over to the rooftop terrace. At 8:01, Noor brought the green box over to the front office. After that, all subsequent actions are about the green tablet. No further mentions of the green box after 8:01. So the green box was last known location: At 8:01, Noor brought the green box over to the front office. Then later there is no action involving the green box; presumably it stays where left unless someone moves it but none mentioned. So its location remains front office from 8:01 onward, assuming no one else interacts.

Now what does Xiomara believe? She performed actions regarding the green tablet: At 8:04, Noor carried the green tablet to the west wing. Actually check timeline:

- 8:00: Oscar brought the green box to rooftop terrace.
- 8:01: Noor brought the green box to front office.
- 8:02: he took the green tablet and placed it in the lobby. Who is "he"? Likely Oscar? Since earlier Oscar used male pronoun. Yes.
- 8:03: he moved the green tablet into the front office. Probably Oscar again.
- 8:04: Noor carried the green tablet to the west wing.
- 8:05: she moved the green tablet into the front office. (Noor)
- 8:06: Xiomara carried the green tablet to the lobby.
- 8:07: Noor carried the green tablet to the rooftop terrace.
- 8:08: Oscar carried the green tablet to the west wing.
- 8:09: he brought the green tablet over to the rooftop terrace. (Oscar)
- 8:10: he took the green tablet and placed it in the west wing. (Oscar)
- 8:11: he brought the green tablet over to the lobby. (Oscar)
- 8:12: Noor carried the green tablet to the front office.
- 8:13: he moved the green tablet into the rooftop terrace. (Oscar)
- 8:14: he carried the green tablet to the west wing. (Oscar)
- 8:15: he carried the green tablet to the rooftop terrace. (Oscar)
- 8:16: Noor carried the green tablet to the front office.
- 8:17: he carried the green tablet to the rooftop terrace. (Oscar)
- 8:18: Xiomara carried the green tablet to the west wing.
- 8:19: he moved the green tablet into the front office. (Oscar)
- 8:20: she moved the green tablet into the rooftop terrace. (Who is "she"? Could be Noor or Xiomara? Let's see context: previous line 8:19: he moved... then 8:20: she moved... likely Noor because female pronouns used for Noor and Xiomara both. But which? Need disambiguation: At 8:16 Noor carried the green tablet to the front office. At 8:17 he carried ... to rooftop terrace (Oscar). At 8:18 Xiomara carried the green tablet to the west wing. At 8:19 he moved the green tablet into the front office (Oscar). At 8:20 she moved the green tablet into the rooftop terrace. Which female? Could be Noor or Xiomara. Usually pattern alternates? Not sure. Might be Noor because she often moves things. But Xiomara just moved to west wing at 8:18; maybe she then moves to rooftop terrace at 8:20? That would be plausible. However we need to consider Xiomara's belief about the green box. She never interacted with the green box; only with the green tablet. She might have no belief about the green box (unknown) unless she inferred something from others' actions? Typically belief about location of an object is based on direct observation or being told. If she never saw or acted on the green box, she may have no belief. Unless she saw someone moving the green box earlier? She wasn't present at those times? The scenario doesn't specify her presence. At 8:00 and 8:01, only Oscar and Noor moved the green box. Xiomara not mentioned. So she likely has no belief about the green box's location. Thus answer: unknown.

But we must ensure that perhaps she could infer from later actions? No further mention of green box, so she might think it's still where last seen? But she didn't see it. If she has no information, belief unknown.

Thus answer: unknown.
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coreference1.0
distractors20.0
entity_state2.0
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Latent params 5
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coref_pressure0.0
distractor_events20.0
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