Data to …… trials

Record a645400649534881a1be5f907457e3a7

PASS

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

✓PASSanswered "atrium" · model Nemotron 3 Super 120B

finish_reason: stop · tokens in/out: 337/311 · cost: $0.000167 · latency: 3268.7 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1;adversarial=1;traps=final_true_state,last_mentioned_location,last_witnessed_by_anyone;foil_score=3.0

trap kind(s) this world was seeded for: final_true_statelast_mentioned_locationlast_witnessed_by_anyone

lineage: a6454006

← prev trial · trial 88 of 160 · next trial →

Prompt 1,045 chars · 337 tokens in
At 8:00, Lena moved the narrow box into the atrium. At 8:00, Nadia was nearby and saw this happen. At 8:01, Freya carried the narrow box to the kitchen. At 8:02, she brought the dusty box over to the atrium. At 8:03, she moved the dusty box into the kitchen. At 8:04, she took the dusty box and placed it in the security office. At 8:05, she brought the dusty box over to the kitchen. At 8:06, Nadia took the dusty box and placed it in the security office. At 8:07, Freya carried the dusty box to the kitchen. At 8:08, she moved the dusty box into the atrium. At 8:09, she brought the dusty box over to the meditation room. At 8:10, she brought the dusty box over to the atrium. At 8:11, Nadia brought the dusty box over to the meditation room. At 8:12, Freya brought the dusty box over to the atrium. At 8:13, she reorganized some papers on the desk. At 8:14, Nadia refilled a cup of coffee. At 8:15, she checked their email.

Where does Nadia believe the narrow box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 311 tokens out · finish: stop

atrium
Reasoning 1,403 chars
Model reasoning
We need to parse events and track beliefs about where each person thinks objects are located based on what they observed or performed.

We have two boxes: narrow box and dusty box. The question: Where does Nadia believe the narrow box is?

We must consider all actions that Nadia sees/does regarding the narrow box, and infer her belief at final time (after last event at 8:15). She may not know after certain point if she hasn't seen updates.

Let's list timeline:

- 8:00: Lena moved the narrow box into the atrium. At 8:00, Nadia was nearby and saw this happen.

Thus Nadia observes that narrow box moves from wherever it was before (presumably somewhere else) into atrium. So after seeing, Nadia believes narrow box is in atrium.

- Next events concerning narrow box? None further; later events involve dusty box only. No mention of narrow box being moved again. So unless someone else moves it without Nadia seeing, she would still think it's in atrium.

But we should check if any other action could affect her belief indirectly: e.g., maybe she sees something else that suggests it's elsewhere? Not given.

Thus answer: atrium.

Check for nuance: Could there be confusion because "narrow box" vs "dusty box"? They are distinct. All subsequent references are to dusty box. So narrow box remains as observed.

Thus Nadia believes narrow box is in atrium.

Answer format: just location name: atrium.
Realized dims 7
dimvalue
context_length16.0
coreference3.0
distractors11.0
entity_state2.0
foil_divergence3.0
temporal0.0
witness_gap1.0
Latent params 6
paramvalue
chain_length2.0
coref_pressure0.0
distractor_events11.0
filler_events2.0
scramble0.0
witness_cutoff0.0