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Record 04887fbb892d41c6a38cf817ab102d36

FAIL

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

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

finish_reason: stop · tokens in/out: 146/395 · cost: $0.000189 · latency: 3283.8 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 04887fbb

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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 449 chars · 146 tokens in
At 8:00, Omar brought the red box over to the west wing. At 8:01, Juno took the red box and placed it in the basement. At 8:02, Elliot took the dusty tablet and placed it in the workshop. At 8:03, he carried the dusty tablet to the basement. At 8:04, Juno reorganized some papers on the desk. At 8:05, Omar refilled a cup of coffee.

Where does Elliot believe the red box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 395 tokens out · finish: stop

unknown
Reasoning 1,658 chars
Model reasoning
We need to infer what Elliot believes about the red box based on his knowledge from events described. The scenario gives actions at times; we must see which characters observed where the red box was moved.

Events:

- 8:00: Omar brought the red box over to the west wing.
- 8:01: Juno took the red box and placed it in the basement.
- 8:02: Elliot took the dusty tablet and placed it in the workshop.
- 8:03: He [Elliot] carried the dusty tablet to the basement.
- 8:04: Juno reorganized some papers on the desk.
- 8:05: Omar refilled a cup of coffee.

Thus, after 8:01, the red box is in the basement (Juno placed it there). Did Elliot observe that? No mention of Elliot seeing or interacting with red box. So Elliot's belief about red box depends on any information he might have had before moving the tablet etc. He never saw the red box being moved; maybe he knows initial location? Not given. Could assume he didn't know anything about red box unless told. Since no info indicates Elliot learned its location, answer unknown.

But perhaps we can infer that Elliot might think it's still where Omar left it (west wing) because he hasn't seen it moved. However typical reasoning tasks: If an agent doesn't witness a change, they may retain prior belief. But we don't know Elliot's prior belief. Usually default assumption: agents start with no knowledge unless stated. Many puzzles ask "What does X believe?" based on their observations. If they didn't observe the move, they'd believe it's where they last saw it (if they saw it initially). Did Elliot ever see the red box? No. So he never saw it; thus he has no belief -> unknown.

Thus answer: unknown.
Realized dims 5
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context_length6.0
coreference1.0
distractors2.0
entity_state2.0
temporal0.0
Latent params 5
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chain_length2.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.0