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Record e3ead0ecfe6847ef8869b888c294093d

FAIL

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

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

finish_reason: stop · tokens in/out: 353/315 · cost: $0.000170 · latency: 3505.1 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: e3ead0ec

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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 1,101 chars · 353 tokens in
At 8:10, Hakim moved the red basket into the rooftop terrace. At 8:11, Kian brought the red basket over to the basement. At 8:12, Petra reorganized some papers on the desk. At 8:13, Hakim refilled a cup of coffee. At 8:14, Lena checked their email. At 8:15, Petra checked their email. At 8:16, Maya reorganized some papers on the desk. At 8:17, Lena made a quick phone call. At 8:18, Petra made a quick phone call. At 8:09, Kian moved the red box into the security office. At 8:00, Maya brought the red box over to the supply closet. At 8:01, Bruno moved the red box into the cafeteria. At 8:02, Nolan moved the red box into the basement. At 8:03, Maya took the red box and placed it in the security office. At 8:04, Lena carried the red box to the server room. At 8:05, Hakim carried the red box to the basement. At 8:06, Maya carried the red box to the server room. At 8:07, Bruno brought the red box over to the supply closet. At 8:08, Petra carried the red box to the loading dock.

Where does Nolan believe the red box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 315 tokens out · finish: stop

basement
Reasoning 1,312 chars
Model reasoning
We need to parse events about moving "red basket" vs "red box". The question: Where does Nolan believe the red box is? We must infer based on information given up to time when Nolan acted? Actually we need to consider what Nolan knows/believes after his action at 8:02: He moved the red box into the basement. After that, there are later actions by others moving the red box elsewhere. Does Nolan know those later moves? Typically not unless he observed them. So his belief would be where he last saw/handled it or where he thinks it is based on his knowledge. Since he moved it to basement at 8:02, then later at 8:03 Maya took the red box and placed it in the security office; at 8:04 Lena carried the red box to the server room; at 8:05 Hakim carried the red box to the basement; at 8:06 Maya carried the red box to the server room; at 8:07 Bruno brought the red box over to the supply closet; at 8:08 Petra carried the red box to the loading dock.

If Nolan didn't see these subsequent moves, his belief remains that the red box is in the basement (where he left it). Unless he later observed something else indicating otherwise. No info suggests he observed later moves. So answer: basement.

But note earlier there were also events about red basket being moved etc., but irrelevant.

Thus answer: basement.
Realized dims 5
dimvalue
context_length19.0
coreference9.0
distractors2.0
entity_state10.0
temporal0.5789473684210527
Latent params 5
paramvalue
chain_length10.0
coref_pressure5.0
distractor_events2.0
filler_events2.0
scramble1.0