Record 6b40e453da2f4efb8f488fd3fb8f2d15

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.

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).

unknown

(no reasoning captured)