Data to …… trials

Record 2d1c5fdf4d0f4ece855520b6810c4cac

FAIL

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

✕FAILanswered "unknown" · model gpt-oss-120b

finish_reason: stop · tokens in/out: 710/752 · cost: $0.000558 · latency: 9220.6 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 2d1c5fdf

← prev trial · trial 168 of 214 · next trial →

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 2,378 chars · 710 tokens in
At 8:19, Vera carried the cracked folder to the front office. At 8:20, she brought the cracked folder over to the north stairwell. At 8:21, Juno took the cracked folder and placed it in the kitchen. At 8:22, Quentin moved the cracked folder into the front office. At 8:23, Opal moved the cracked folder into the photo studio. At 8:24, she brought the cracked folder over to the garage. At 8:25, Elena took the cracked folder and placed it in the reception area. At 8:26, Maya took the cracked folder and placed it in the storage room. At 8:27, she carried the cracked folder to the north stairwell. At 8:28, Juno brought the cracked folder over to the storage room. At 8:29, Opal moved the cracked folder into the meditation room. At 8:30, Vera reorganized some papers on the desk. At 8:31, Oscar refilled a cup of coffee. At 8:33, Quentin checked their email. At 8:18, Opal took the cracked folder and placed it in the meditation room. At 8:34, Finn reorganized some papers on the desk. At 8:35, Oscar made a quick phone call. At 8:36, Quentin made a quick phone call. At 8:32, Oscar checked their email. At 8:00, Opal brought the old basket over to the reception area. At 8:01, Quentin brought the old basket over to the mail room. At 8:02, Elena brought the old basket over to the storage room. At 8:03, Juno moved the old basket into the north stairwell. At 8:04, Oscar carried the old basket to the reception area. At 8:05, Opal moved the old basket into the photo studio. At 8:06, Maya took the old basket and placed it in the meditation room. At 8:07, Oscar carried the old basket to the rooftop terrace. At 8:08, she carried the old basket to the garage. At 8:09, he moved the old basket into the front office. At 8:10, Quentin moved the cracked folder into the photo studio. At 8:11, Opal brought the cracked folder over to the storage room. At 8:12, Maya carried the cracked folder to the photo studio. At 8:13, Oscar took the cracked folder and placed it in the north stairwell. At 8:14, he took the cracked folder and placed it in the security office. At 8:15, Vera brought the cracked folder over to the reception area. At 8:16, Finn took the cracked folder and placed it in the mail room. At 8:17, Elena moved the cracked folder into the kitchen.

Where does Finn believe the old basket is? Answer with only the location name (or 'unknown' if they have no belief).
Response 752 tokens out · finish: stop
unknown
Reasoning 3,063 chars
Model reasoning
We need to parse the timeline and infer beliefs. The question: "Where does Finn believe the old basket is?" We need to consider Finn's knowledge based on events they observed? Usually these puzzles are about belief tracking: each person only knows actions they see or are told? The description includes many actions with timestamps. We need to determine what Finn believes about the location of the old basket. Finn appears only at 8:34 (reorganized some papers) and 8:16 (took the cracked folder and placed it in the mail room). No direct mention of old basket actions by Finn. So Finn's belief about old basket would be based on prior events they could have observed before 8:34? We need to assume that each person only knows about actions they personally performed or observed? The puzzle likely expects that Finn only knows about the old basket from the initial events up to 8:05? But Finn appears later, after old basket moves. Did Finn see any old basket moves? Not directly. So Finn's belief might be unknown.

But maybe the puzzle assumes that everyone knows all actions (common knowledge). Then Finn would know the final location of old basket after all moves: Let's track old basket timeline:

- 8:00 Opal brought old basket to reception area.
- 8:01 Quentin to mail room.
- 8:02 Elena to storage room.
- 8:03 Juno to north stairwell.
- 8:04 Oscar to reception area.
- 8:05 Opal to photo studio.
- 8:06 Maya to meditation room.
- 8:07 Oscar to rooftop terrace.
- 8:08 she (who? "she" refers to Maya? Actually after 8:07 Oscar, 8:08 "she carried the old basket to the garage." Who is "she"? The previous subject was Oscar (male?), but "she" could be Maya? Let's examine: 8:06 Maya took the old basket and placed it in the meditation room. 8:07 Oscar carried the old basket to the rooftop terrace. 8:08, she carried the old basket to the garage. Likely refers to Oscar? But Oscar is "he"? Actually earlier Oscar is referred as "he" at 8:09 "he moved the old basket into the front office." So Oscar is male. So 8:07 Oscar carried the old basket to the rooftop terrace. 8:08 she carried the old basket to the garage. That must be a different person, maybe Maya? But Maya already did at 8:06. Could be Opal? Not clear. Could be a typo. We'll need to interpret.

8:09 he moved the old basket into the front office. That's Oscar again.

Thus after 8:09, old basket is in front office.

No further moves of old basket after 8:09. So final location is front office.

Now Finn's belief: Finn appears at 8:34 reorganized some papers on the desk. At 8:16 Finn took cracked folder and placed it in mail room. So Finn is present at 8:16 and 8:34. At 8:16, Finn interacts with cracked folder, not old basket. So Finn may not have observed old basket moves. But maybe they know the timeline up to that point? The puzzle likely expects that each person only knows about actions they personally performed or observed directly. Finn only performed actions at 8:16 and 8:34, no observation of old basket. So Finn's belief about old basket is unknown.

Thus answer: unknown.
Realized dims 5
dimvalue
context_length37.0
coreference13.0
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