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Record 5ef1339c3c29440198c04f38fc771813

FAIL

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

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

finish_reason: stop · tokens in/out: 680/654 · cost: $0.000349 · latency: 4228.8 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 5ef1339c

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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 2,321 chars · 680 tokens in
At 8:19, Elliot carried the narrow folder to the storage room. At 8:21, Sofia carried the narrow folder to the east wing. At 8:18, Quentin brought the narrow folder over to the server room. At 8:22, he brought the narrow folder over to the greenhouse. At 8:23, Tobias carried the narrow folder to the rooftop terrace. At 8:24, Elena brought the narrow folder over to the front office. At 8:25, Leon brought the narrow folder over to the workshop. At 8:26, Tamsin carried the narrow folder to the library. At 8:27, she took the narrow folder and placed it in the rooftop terrace. At 8:28, Sofia brought the narrow folder over to the kitchen. At 8:29, Tamsin took the narrow folder and placed it in the storage room. At 8:30, Elliot reorganized some papers on the desk. At 8:31, Elena refilled a cup of coffee. At 8:32, Tobias checked their email. At 8:33, Quentin checked their email. At 8:34, Leon reorganized some papers on the desk. At 8:35, Elliot made a quick phone call. At 8:36, Tobias made a quick phone call. At 8:20, he brought the narrow folder over to the courtyard. At 8:00, Uma carried the worn basket to the lobby. At 8:01, Elena took the worn basket and placed it in the storage room. At 8:02, Quentin moved the worn basket into the east wing. At 8:03, Tamsin carried the worn basket to the front office. At 8:04, Elliot brought the worn basket over to the greenhouse. At 8:05, Sofia moved the worn basket into the storage room. At 8:06, Elena took the worn basket and placed it in the server room. At 8:07, Leon brought the worn basket over to the library. At 8:08, Quentin carried the worn basket to the front office. At 8:09, Tamsin moved the worn basket into the lobby. At 8:10, Sofia took the narrow folder and placed it in the east wing. At 8:11, Tobias carried the narrow folder to the front office. At 8:12, she took the narrow folder and placed it in the greenhouse. At 8:13, Tamsin carried the narrow folder to the courtyard. At 8:14, Quentin moved the narrow folder into the storage room. At 8:15, he carried the narrow folder to the east wing. At 8:16, Uma took the narrow folder and placed it in the library. At 8:17, Elliot brought the narrow folder over to the workshop.

Where does Elliot believe the worn basket is? Answer with only the location name (or 'unknown' if they have no belief).
Response 654 tokens out · finish: stop

greenhouse
Reasoning 2,866 chars
Model reasoning
We need to parse events about "worn basket". Determine what Elliot believes regarding its location based on his knowledge from observed actions up to certain times? The question: "Where does Elliot believe the worn basket is?" We must infer Elliot's belief given the timeline of events that involve him moving or seeing the basket, perhaps also others but we assume Elliot knows only what he has directly observed? Usually these puzzles ask: each person tracks objects; they update beliefs when they see an object being moved? Or maybe they know where they last saw it? Need to interpret typical scenario: People move items; they may not know about moves they didn't witness. So Elliot's belief about the worn basket would be based on his own observations of the basket's location (when he moved it or saw it moved) and possibly updates when he sees others moving it? Usually in such puzzles, each person only knows about actions they performed themselves, not others'. But sometimes they might see others moving? Not specified. Likely assumption: each person only knows about the actions they themselves performed. However, there are statements like "Elena took the worn basket and placed it in the storage room." If Elliot didn't see that, he wouldn't know. So we need to track Elliot's actions concerning the worn basket.

List all events involving Elliot and worn basket:

- At 8:04, Elliot brought the worn basket over to the greenhouse.
- Also earlier at 8:00, Uma carried the worn basket to the lobby (Elliot not involved).
- At 8:01, Elena took the worn basket and placed it in the storage room (Elliot not involved).
- At 8:02, Quentin moved the worn basket into the east wing (Elliot not involved).
- At 8:03, Tamsin carried the worn basket to the front office (Elliot not involved).
- At 8:04, Elliot brought the worn basket over to the greenhouse. (so after this, Elliot believes basket is in greenhouse)
- At 8:05, Sofia moved the worn basket into the storage room (Elliot not involved)
- At 8:06, Elena took the worn basket and placed it in the server room (Elliot not involved)
- At 8:07, Leon brought the worn basket over to the library (Elliot not involved)
- At 8:08, Quentin carried the worn basket to the front office (Elliot not involved)
- At 8:09, Tamsin moved the worn basket into the lobby (Elliot not involved)
- At 8:10 onward, events about narrow folder, not relevant.

Thus Elliot's last known action regarding the worn basket is at 8:04 moving it to greenhouse. After that, he does not interact with the worn basket again. He might have observed other people's actions? Not indicated. So his belief likely remains that the worn basket is in the greenhouse (unless he later sees it moved? No). Therefore answer: greenhouse.

But check if any later event mentions Elliot interacting with worn basket indirectly? No. So answer: greenhouse.
Realized dims 5
dimvalue
context_length37.0
coreference12.0
distractors20.0
entity_state10.0
temporal0.5405405405405406
Latent params 5
paramvalue
chain_length10.0
coref_pressure5.0
distractor_events20.0
filler_events2.0
scramble1.0