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Record c767cda45b4b4457addb031e6907a087

FAIL

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

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

finish_reason: stop · tokens in/out: 726/897 · cost: $0.000462 · latency: 5424.2 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: c767cda4

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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 2,334 chars · 726 tokens in
At 8:00, Elliot carried the shiny tablet to the observation deck. At 8:01, he brought the shiny tablet over to the south stairwell. At 8:02, Maya brought the shiny tablet over to the observation deck. At 8:03, Tobias took the shiny tablet and placed it in the meditation room. At 8:04, Finn took the shiny tablet and placed it in the print room. At 8:05, he moved the shiny tablet into the greenhouse. At 8:06, Juno took the shiny tablet and placed it in the east wing. At 8:07, Maya took the shiny tablet and placed it in the storage room. At 8:08, Juno carried the shiny tablet to the cafeteria. At 8:09, Wyatt moved the shiny tablet into the print room. At 8:10, Finn brought the dusty wrench over to the observation deck. At 8:11, Elliot moved the dusty wrench into the mail room. At 8:12, Finn brought the dusty wrench over to the boiler room. At 8:13, he brought the dusty wrench over to the greenhouse. At 8:14, Juno carried the dusty wrench to the meditation room. At 8:15, he moved the dusty wrench into the greenhouse. At 8:16, Elliot brought the dusty wrench over to the east wing. At 8:17, Ivo took the dusty wrench and placed it in the storage room. At 8:18, Tobias moved the dusty wrench into the cafeteria. At 8:19, Tamsin took the dusty wrench and placed it in the greenhouse. At 8:20, she carried the dusty wrench to the print room. At 8:21, she carried the dusty wrench to the observation deck. At 8:22, Juno carried the dusty wrench to the boiler room. At 8:23, Tobias brought the dusty wrench over to the break room. At 8:24, Finn brought the dusty wrench over to the cafeteria. At 8:25, Wyatt moved the dusty wrench into the south stairwell. At 8:26, Juno took the dusty wrench and placed it in the boiler room. At 8:27, Ivo took the dusty wrench and placed it in the mail room. At 8:28, Finn brought the dusty wrench over to the lobby. At 8:29, Wyatt moved the dusty wrench into the south stairwell. At 8:30, Juno reorganized some papers on the desk. At 8:31, Finn refilled a cup of coffee. At 8:32, she checked their email. At 8:33, Tamsin checked their email. At 8:34, Maya reorganized some papers on the desk. At 8:35, Juno made a quick phone call. At 8:36, Tamsin made a quick phone call.

Where does Finn believe the shiny tablet is? Answer with only the location name (or 'unknown' if they have no belief).
Response 897 tokens out · finish: stop

greenhouse
Reasoning 3,575 chars
Model reasoning
We need to parse scenario: multiple people moving items; we must infer what each person believes about locations based on actions observed up to certain times? The question: "Where does Finn believe the shiny tablet is?" We need to consider knowledge that Finn has from his own observations/actions regarding the shiny tablet. He may not know later moves by others unless he witnessed them. So we track Finn's knowledge timeline for the shiny tablet.

List events involving shiny tablet:

- 8:00: Elliot carried the shiny tablet to the observation deck.
- 8:01: Elliot brought the shiny tablet over to the south stairwell.
- 8:02: Maya brought the shiny tablet over to the observation deck.
- 8:03: Tobias took the shiny tablet and placed it in the meditation room.
- 8:04: Finn took the shiny tablet and placed it in the print room.
- 8:05: he moved the shiny tablet into the greenhouse. Who is "he"? Likely refers to previous subject? Let's see context: after 8:04, Finn took... then at 8:05, "he moved the shiny tablet into the greenhouse." Since last male mentioned was Finn? Actually before 8:04, Finn acted. Then 8:05 says "he moved..." Could be Finn again or maybe someone else ambiguous but likely continues same subject? However earlier pattern: They often switch subjects explicitly naming who did action. For example: At 8:06, Juno took ... At 8:07, Maya took ... At 8:08, Juno carried ... At 8:09, Wyatt moved ... At 8:10, Finn brought the dusty wrench... So when they want to specify a new actor they name them. If they just say "he" without naming, perhaps referring to the last named male? After 8:09, last named male was Wyatt. But 8:10 starts with Finn again. So ambiguous. Let's examine 8:05 line: "At 8:05, he moved the shiny tablet into the greenhouse." Prior sentence: "At 8:04, Finn took the shiny tablet and placed it in the print room." So "he" could refer to Finn continuing action. That seems plausible: Finn took it to print room then moved it into greenhouse. So Finn's actions: at 8:04 placed in print room, at 8:05 moved into greenhouse.

Thus after 8:05, Finn knows he moved it to greenhouse (since he performed the action). Next event concerning shiny tablet: 8:06: Juno took the shiny tablet and placed it in the east wing. Did Finn witness this? Not stated; presumably not unless he was present. No indication he saw. So Finn would not know about Juno's move unless he observed. Usually we assume agents only know about actions they themselves performed or were directly told? In such puzzles, belief is based on what they have seen. Since no mention of Finn observing Juno's action, he would still believe it's where he last left it (greenhouse) unless he later receives info.

Later: 8:07: Maya took the shiny tablet and placed it in the storage room. 8:08: Juno carried the shiny tablet to the cafeteria. 8:09: Wyatt moved the shiny tablet into the print room. 8:10 onward are about dusty wrench, not shiny tablet. So after 8:09, no more shiny tablet actions.

Thus Finn's last known action on shiny tablet was moving it to greenhouse at 8:05. He didn't see any subsequent moves. So he believes it's still in greenhouse.

But check if any later event could be observed by Finn indirectly? For instance, at 8:09 Wyatt moved the shiny tablet into the print room. If Finn was in print room earlier? He had placed it there at 8:04 then moved to greenhouse. He might have been in print room at 8:04 but left. At 8:09, Wyatt moved it into print room; Finn might not be there. No indication.

Thus answer: greenhouse.

Return only location name.
Realized dims 5
dimvalue
context_length37.0
coreference13.0
distractors20.0
entity_state10.0
temporal0.0
Latent params 5
paramvalue
chain_length10.0
coref_pressure5.0
distractor_events20.0
filler_events2.0
scramble0.0