Record 4f1c0da08b0f414ea75b38269ce2faa9

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 8:08, Hana brought the small folder over to the reception area. At 8:09, she carried the small folder to the courtyard. At 8:10, she carried the small folder to the reception area. At 8:11, Kira brought the small folder over to the loading dock. At 8:12, Adrian reorganized some papers on the desk. At 8:13, she refilled a cup of coffee. At 8:14, Hana glanced at the clock. At 8:15, Adrian glanced at the clock. At 8:16, she reorganized some papers on the desk. At 8:17, Opal refilled a cup of coffee. At 8:18, Adrian refilled a cup of coffee. At 8:07, he moved the small folder into the photo studio. At 8:19, Opal checked their email. At 8:21, she glanced at the clock. At 8:22, Adrian checked their email. At 8:20, she refilled a cup of coffee. At 8:00, she moved the large box into the security office. At 8:01, Adrian carried the large box to the loading dock. At 8:02, Kira moved the large box into the photo studio. At 8:03, she carried the large box to the north stairwell. At 8:04, Hana took the large box and placed it in the security office. At 8:05, Kira brought the small folder over to the north stairwell. At 8:06, Hana brought the small folder over to the loading dock.

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

unknown

(no reasoning captured)