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Record df5c17c458ef4ea086228eb158470da1

FAIL

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

✕FAILanswered "storage room" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 1496/2235 · cost: $0.000522 · latency: 26093.2 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: df5c17c4

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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 4,585 chars · 1,496 tokens in
At 8:26, Jamal brought the old box over to the library. At 8:27, he took the old box and placed it in the lobby. At 8:28, Kian carried the old box to the archive room. At 8:29, Beatrix took the old box and placed it in the garage. At 8:30, Oscar carried the old box to the library. At 8:31, he moved the old box into the north stairwell. At 8:32, Beatrix brought the old box over to the archive room. At 8:33, Maya moved the old box into the wine cellar. At 8:34, she brought the old box over to the south stairwell. At 8:35, Ivo carried the old box to the mail room. At 8:36, Jamal moved the old box into the supply closet. At 8:37, he carried the old box to the break room. At 8:38, Kian carried the old box to the wine cellar. At 8:39, Beatrix carried the old box to the conference room. At 8:40, Wyatt moved the old box into the front office. At 8:41, Ivo reorganized some papers on the desk. At 8:42, Oscar refilled a cup of coffee. At 8:43, Beatrix glanced at the clock. At 8:44, Wyatt glanced at the clock. At 8:45, Xiomara reorganized some papers on the desk. At 8:46, Maya refilled a cup of coffee. At 8:47, Ivo refilled a cup of coffee. At 8:48, she glanced at the clock. At 8:49, Wyatt stretched and looked out the window. At 8:50, Jamal stretched and looked out the window. At 8:51, Ivo made a quick phone call. At 8:52, Oscar reorganized some papers on the desk. At 8:53, Ivo stretched and looked out the window. At 8:54, Jamal glanced at the clock. At 8:55, Kian made a quick phone call. At 8:56, he made a quick phone call. At 8:57, Xiomara made a quick phone call. At 8:58, Maya checked their email. At 8:59, Beatrix reorganized some papers on the desk. At 9:00, Jamal made a quick phone call. At 9:01, Maya checked their email. At 9:02, Kian checked their email. At 9:03, she glanced at the clock. At 9:04, Oscar checked their email. At 9:05, Xiomara reorganized some papers on the desk. At 9:06, she checked their email. At 9:07, she checked their email. At 9:08, Kian checked their email. At 9:09, Ivo reorganized some papers on the desk. At 9:10, Maya stretched and looked out the window. At 9:11, Beatrix checked their email. At 9:12, Maya refilled a cup of coffee. At 9:13, she reorganized some papers on the desk. At 9:14, Ivo checked their email. At 9:15, Jamal checked their email. At 9:16, Ivo glanced at the clock. At 9:17, Jamal checked their email. At 9:18, Wyatt checked their email. At 9:19, he refilled a cup of coffee. At 9:20, he glanced at the clock. At 9:21, Oscar checked their email. At 9:22, Ivo checked their email. At 9:23, Wyatt reorganized some papers on the desk. At 9:24, Kian made a quick phone call. At 9:25, Jamal made a quick phone call. At 8:15, Xiomara carried the large box to the lobby. At 8:00, Wyatt took the large box and placed it in the observation deck. At 8:01, Beatrix carried the large box to the front office. At 8:01, he happened to be watching. At 8:02, Ivo carried the large box to the west wing. At 8:02, Wyatt happened to be watching. At 8:03, Oscar moved the large box into the library. At 8:03, Wyatt was nearby and saw this happen. At 8:04, Xiomara carried the large box to the west wing. At 8:04, he was nearby and saw this happen. At 8:05, Kian took the large box and placed it in the conference room. At 8:05, Wyatt was nearby and saw this happen. At 8:06, Kian brought the large box over to the archive room. At 8:06, Wyatt was nearby and saw this happen. At 8:07, Ivo brought the large box over to the reception area. At 8:08, Xiomara carried the large box to the photo studio. At 8:09, Oscar took the large box and placed it in the wine cellar. At 8:10, she moved the large box into the west wing. At 8:11, Ivo moved the large box into the photo studio. At 8:12, Kian carried the large box to the south stairwell. At 8:13, Ivo carried the large box to the mail room. At 8:14, Oscar carried the large box to the storage room. At 8:16, Jamal brought the old box over to the front office. At 8:17, Kian moved the old box into the wine cellar. At 8:18, he moved the old box into the garage. At 8:19, Oscar brought the old box over to the wine cellar. At 8:20, Xiomara brought the old box over to the north stairwell. At 8:21, Kian moved the old box into the observation deck. At 8:22, Maya brought the old box over to the mail room. At 8:25, Ivo took the old box and placed it in the lobby. At 8:23, Jamal moved the old box into the library. At 8:24, he carried the old box to the archive room.

Where does Wyatt believe the large box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 2,235 tokens out · finish: stop
storage room
Reasoning 9,007 chars
Model reasoning
We need to parse the scenario. The question: "Where does Wyatt believe the large box is? Answer with only the location name (or 'unknown' if they have no belief)."

We have a timeline of events involving many people moving boxes. There are two boxes: "old box" and "large box". The question asks about Wyatt's belief regarding the location of the large box.

We need to infer what Wyatt believes based on the narrative. The timeline includes many events where people move boxes, and also includes statements like "Wyatt happened to be watching" and "Wyatt was nearby and saw this happen". Also there are times where Wyatt glances at the clock, stretches, looks out the window, etc. But we need to see if there is any explicit statement about where Wyatt believes the large box is.

Let's parse the relevant part:

At 8:00, Wyatt took the large box and placed it in the observation deck.

At 8:01, Beatrix carried the large box to the front office. At 8:01, he happened to be watching.

At 8:02, Ivo carried the large box to the west wing. At 8:02, Wyatt was nearby and saw this happen.

At 8:03, Oscar moved the large box into the library. At 8:03, Wyatt was nearby and saw this happen.

At 8:04, Xiomara carried the large box to the west wing. At 8:04, he was nearby and saw this happen.

At 8:05, Kian took the large box and placed it in the conference room. At 8:05, Wyatt was nearby and saw this happen.

At 8:06, Kian brought the large box over to the archive room. At 8:06, Wyatt was nearby and saw this happen.

At 8:07, Ivo brought the large box over to the reception area. At 8:08, Xiomara carried the large box to the photo studio. At 8:09, Oscar took the large box and placed it in the wine cellar. At 8:10, she moved the large box into the west wing. At 8:11, Ivo moved the large box into the photo studio. At 8:12, Kian carried the large box to the south stairwell. At 8:13, Ivo carried the large box to the mail room. At 8:14, Oscar carried the large box to the storage room. At 8:16, Jamal brought the old box over to the front office. ... (this is about old box, not large box). Then later there is a separate timeline for old box.

But the question is about "large box". So we need to track where the large box ends up according to the timeline, and what Wyatt believes about its location.

We need to see if Wyatt has any belief about where the large box is. The timeline includes statements like "Wyatt happened to be watching" and "Wyatt was nearby and saw this happen". That suggests Wyatt observed the movements. But does he have a belief about where it is? Possibly he saw it being placed somewhere, maybe he believes it's in the observation deck? Or maybe he saw it being moved away, but maybe he lost track.

We need to infer his belief based on the narrative. The question likely expects that Wyatt believes the large box is in the observation deck, because that's where he initially placed it at 8:00. He might think it's still there, unless he saw it moved. But the narrative says he was nearby and saw it being moved multiple times. So he might be aware of its movement. But does he have a belief about its current location? The question: "Where does Wyatt believe the large box is?" Could be "observation deck" if he thinks it's still there, or "unknown" if he has no belief.

We need to examine the timeline for any explicit statement about Wyatt's belief. The only statements about Wyatt are:

- At 8:00, Wyatt took the large box and placed it in the observation deck.
- At 8:01, he happened to be watching. (Beatrix carried the large box to the front office)
- At 8:02, Wyatt was nearby and saw this happen. (Ivo carried the large box to the west wing)
- At 8:03, Wyatt was nearby and saw this happen. (Oscar moved the large box into the library)
- At 8:04, he was nearby and saw this happen. (Xiomara carried the large box to the west wing)
- At 8:05, Wyatt was nearby and saw this happen. (Kian took the large box and placed it in the conference room)
- At 8:06, Wyatt was nearby and saw this happen. (Kian brought the large box over to the archive room)
- At 8:07, no mention of Wyatt? Actually at 8:07, "Ivo brought the large box over to the reception area." No mention of Wyatt watching.
- At 8:08, "Xiomara carried the large box to the photo studio." No mention of Wyatt.
- At 8:09, "Oscar took the large box and placed it in the wine cellar." No mention of Wyatt.
- At 8:10, "she moved the large box into the west wing." No mention of Wyatt.
- At 8:11, "Ivo moved the large box into the photo studio." No mention of Wyatt.
- At 8:12, "Kian carried the large box to the south stairwell." No mention of Wyatt.
- At 8:13, "Ivo carried the large box to the mail room." No mention of Wyatt.
- At 8:14, "Oscar carried the large box to the storage room." No mention of Wyatt.
- At 8:16 onward, there is a separate timeline about old box, not large box.

Thus, Wyatt observed the large box being moved from the observation deck to front office, then to west wing, then to conference room, then to archive room, etc. He saw many moves. At the end of the timeline (the large box portion ends at 8:14). After that, there is no further mention of the large box. So where does Wyatt believe it is? He might think it's in the storage room? Or maybe he lost track.

But the question likely expects that Wyatt believes the large box is in the storage room, because that's the last location he observed? Actually the last location he observed was at 8:14, Oscar carried the large box to the storage room. He was nearby and saw this happen. So he saw it being placed in the storage room. After that, there is no further movement mentioned. So he might believe it's in the storage room.

But we need to check if there is any later mention of the large box after 8:14. The timeline continues with old box events, but not large box. So the large box's last known location is the storage room at 8:14. Wyatt saw that happen. So he might believe it's in the storage room.

However, the question: "Where does Wyatt believe the large box is?" Could be "storage room". But we need to see if there is any explicit statement about his belief. The narrative only says he was nearby and saw this happen. That suggests he observed the placement. He might think it's in the storage room. There's no later movement, so his belief would be that it's in the storage room.

But maybe the question expects "unknown" because he might not have a belief about its current location after all the moves? But he saw the last move to storage room, so he might think it's there.

But the question might be a trick: The large box is being moved many times, and Wyatt is just watching, but maybe he doesn't know where it ends up because he didn't see the final placement? Actually he saw the final placement at 8:14: Oscar carried the large box to the storage room. So he saw it being placed there. So he would believe it's in the storage room.

But maybe there is a later event where the large box is moved again, but not mentioned in the timeline? The timeline ends with "At 8:24, he carried the old box to the archive room." That's about old box, not large box. So large box's last known location is storage room at 8:14. So Wyatt's belief would be that it's in the storage room.

But the question might be about "large box" vs "old box". The earlier part of the timeline includes both "old box" and "large box". The question specifically asks about "large box". So we need to focus on that.

Thus answer likely "storage room". However, we need to check if there is any earlier statement that Wyatt placed the large box in the observation deck at 8:00. He might still think it's there, but he saw it moved. The question: "Where does Wyatt believe the large box is?" Could be "observation deck" if he hasn't seen the subsequent moves? But he did see them. The timeline says "Wyatt was nearby and saw this happen" for each move. So he saw the large box being moved from observation deck to front office, then to west wing, etc. So he would know it's not in the observation deck anymore. So his belief would be updated to the latest location he observed: storage room.

Thus answer: storage room.

But we need to be careful: The question says "Answer with only the location name (or 'unknown' if they have no belief)." So we must output just the location name, no extra text. So answer should be "storage room". Or maybe "storage room" exactly as in the narrative? The narrative says "storage room". Yes.

Thus answer: storage room.

But let's double-check if there is any nuance: The timeline includes "At 8:14, Oscar carried the large box to the storage room." That's the last mention of the large box. So Wyatt saw that. So he believes it's in the storage room.

Thus answer: storage room.

Check if any other location is more plausible: The large box was also placed in the west wing earlier, but that was earlier. The final location is storage room. So answer: storage room.

Thus final answer: storage room.
Realized dims 6
dimvalue
context_length86.0
coreference13.0
distractors25.0
entity_state16.0
temporal0.43146374829001366
witness_gap9.0
Latent params 6
paramvalue
chain_length16.0
coref_pressure5.0
distractor_events25.0
filler_events37.0
scramble0.6
witness_cutoff0.54