Record ff76eaed46e94543bec893bdeeb6a220

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, Tamsin took the blue box and placed it in the workshop. At 8:01, Rosa brought the blue box over to the library. At 8:01, Tamsin was nearby and saw this happen. At 8:02, Iris took the blue box and placed it in the security office. At 8:02, Tamsin noticed this from across the room. At 8:03, Rosa carried the blue box to the front office. At 8:03, Tamsin was nearby and saw this happen. At 8:04, Rosa moved the blue box into the north stairwell. At 8:04, Tamsin happened to be watching. At 8:05, Iris took the blue box and placed it in the courtyard. At 8:05, Tamsin was nearby and saw this happen. At 8:06, Rosa moved the blue box into the supply closet. At 8:06, Tamsin happened to be watching. At 8:07, Rosa brought the blue box over to the security office. At 8:07, Tamsin noticed this from across the room. At 8:08, Rosa brought the blue box over to the supply closet. At 8:08, Tamsin happened to be watching. At 8:09, Rosa moved the blue box into the workshop. At 8:10, Iris moved the heavy basket into the library. At 8:11, she moved the heavy basket into the north stairwell. At 8:12, Rosa reorganized some papers on the desk. At 8:13, she refilled a cup of coffee. At 8:14, Tamsin checked their email.

Where does Tamsin believe the blue box is? Answer with only the location name (or 'unknown' if they have no belief).

workshop

(no reasoning captured)