Record 3a4a498bfdc84c51a3c2a60253e7ac0a

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 8:09, Kira brought the dusty box over to the west wing. At 8:10, Willa moved the red tablet into the west wing. At 8:11, Vera took the red tablet and placed it in the front office. At 8:12, Kira moved the red tablet into the reception area. At 8:13, Vera moved the red tablet into the utility closet. At 8:14, Willa took the red tablet and placed it in the front office. At 8:15, she took the red tablet and placed it in the courtyard. At 8:16, she carried the red tablet to the loading dock. At 8:17, she carried the red tablet to the boiler room. At 8:18, Vera carried the red tablet to the conference room. At 8:19, Willa took the red tablet and placed it in the reception area. At 8:20, she brought the red tablet over to the west wing. At 8:21, Kira brought the red tablet over to the utility closet. At 8:22, she took the red tablet and placed it in the front office. At 8:23, Willa moved the red tablet into the utility closet. At 8:24, she carried the red tablet to the workshop. At 8:25, Kira reorganized some papers on the desk. At 8:26, Vera refilled a cup of coffee. At 8:27, Willa glanced at the clock. At 8:28, Vera glanced at the clock. At 8:29, Willa reorganized some papers on the desk. At 8:30, Vera refilled a cup of coffee. At 8:31, she refilled a cup of coffee. At 8:32, Kira glanced at the clock. At 8:33, Vera stretched and looked out the window. At 8:34, Willa stretched and looked out the window. At 8:35, she made a quick phone call. At 8:08, Kira took the dusty box and placed it in the conference room. At 8:36, she reorganized some papers on the desk. At 8:37, she stretched and looked out the window. At 8:38, Vera glanced at the clock. At 8:39, she made a quick phone call. At 8:40, Willa made a quick phone call. At 8:41, Kira made a quick phone call. At 8:42, Vera checked their email. At 8:43, she reorganized some papers on the desk. At 8:44, Willa made a quick phone call. At 8:45, Kira checked their email. At 8:46, she checked their email. At 8:47, Willa checked their email. At 8:48, she refilled a cup of coffee. At 8:49, she glanced at the clock. At 8:06, she brought the dusty box over to the west wing. At 8:00, Kira moved the dusty box into the utility closet. At 8:00, Willa happened to be watching. At 8:01, Vera carried the dusty box to the workshop. At 8:01, Willa noticed this from across the room. At 8:02, Kira took the dusty box and placed it in the boiler room. At 8:02, Willa was nearby and saw this happen. At 8:03, she took the dusty box and placed it in the workshop. At 8:04, Kira carried the dusty box to the west wing. At 8:04, Willa was nearby and saw this happen. At 8:05, Kira moved the dusty box into the utility closet. At 8:05, Willa was nearby and saw this happen. At 8:07, Vera took the dusty box and placed it in the lobby.

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

lobby

(no reasoning captured)