Record 2ebc9b5b107c40a588a95f3ee6526efa

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, Iris brought the bright folder over to the kitchen. At 8:00, David noticed this from across the room. At 8:01, she carried the bright folder to the greenhouse. At 8:02, she moved the cracked folder into the kitchen. At 8:03, Wyatt carried the cracked folder to the east wing. At 8:04, David carried the cracked folder to the utility closet. At 8:05, Iris took the cracked folder and placed it in the greenhouse. At 8:06, Wyatt brought the cracked folder over to the kitchen. At 8:07, he brought the cracked folder over to the east wing. At 8:08, he moved the cracked folder into the kitchen. At 8:09, David took the cracked folder and placed it in the utility closet. At 8:10, he carried the cracked folder to the kitchen. At 8:11, he moved the cracked folder into the east wing. At 8:12, Wyatt took the cracked folder and placed it in the kitchen. At 8:13, David moved the cracked folder into the utility closet. At 8:14, Iris brought the cracked folder over to the greenhouse. At 8:15, he carried the cracked folder to the kitchen. At 8:16, Wyatt took the cracked folder and placed it in the east wing. At 8:17, Iris took the cracked folder and placed it in the kitchen. At 8:18, he carried the cracked folder to the greenhouse. At 8:19, David moved the cracked folder into the utility closet. At 8:20, he moved the cracked folder into the greenhouse. At 8:21, Wyatt brought the cracked folder over to the utility closet. At 8:22, Iris reorganized some papers on the desk. At 8:23, David refilled a cup of coffee. At 8:24, he checked their email.

Where does David believe the bright folder is? Answer with only the location name (or 'unknown' if they have no belief).

greenhouse

(no reasoning captured)