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Record bd5a47d18c0b471db70ea90845fab267

FAIL

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

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

finish_reason: stop · tokens in/out: 183/176 · cost: $0.000094 · latency: 2715.4 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: bd5a47d1

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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 597 chars · 183 tokens in
At 8:00, Dexter carried the shiny tablet to the courtyard. At 8:01, Rafi carried the shiny tablet to the greenhouse. At 8:02, Dexter carried the shiny tablet to the utility closet. At 8:03, Rafi took the shiny tablet and placed it in the lobby. At 8:04, Dexter took the cracked wrench and placed it in the utility closet. At 8:05, he moved the cracked wrench into the south stairwell. At 8:06, Rafi reorganized some papers on the desk. At 8:07, Elena refilled a cup of coffee.

Where does Elena believe the shiny tablet is? Answer with only the location name (or 'unknown' if they have no belief).
Response 176 tokens out · finish: stop

unknown
Reasoning 839 chars
Model reasoning
We need to infer what Elena believes about the location of the shiny tablet based on her knowledge up to time 8:07 when she performed an action (refilled a cup of coffee). The scenario gives actions by Dexter, Rafi, etc. We must assume that each person knows only what they observed or were told? Usually these puzzles require tracking beliefs based on observations. However we are not given explicit statements about who saw what. Typically, we assume that each character knows the locations of objects they themselves interacted with, and perhaps they know others' actions only if they witnessed them? Not specified. Might be a simple reasoning: Elena's last action is at 8:07 refilling coffee; before that, she hasn't been mentioned interacting with the tablet. So she has no belief about its location => unknown.

Thus answer: unknown.
Realized dims 5
dimvalue
context_length8.0
coreference1.0
distractors2.0
entity_state4.0
temporal0.0
Latent params 5
paramvalue
chain_length4.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.0