Record 80d789da13ce4fc9abdc38950fc7763f

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 8:07, Rosa took the sturdy tablet and placed it in the atrium. At 8:08, she carried the sturdy tablet to the reception area. At 8:09, Tobias carried the sturdy tablet to the cafeteria. At 8:10, Iris took the sturdy tablet and placed it in the west wing. At 8:12, Vera refilled a cup of coffee. At 8:13, she glanced at the clock. At 8:14, Tobias glanced at the clock. At 8:15, she reorganized some papers on the desk. At 8:06, Iris brought the sturdy tablet over to the cafeteria. At 8:16, Rosa refilled a cup of coffee. At 8:17, Iris checked their email. At 8:18, she refilled a cup of coffee. At 8:19, she glanced at the clock. At 8:20, she checked their email. At 8:11, Vera reorganized some papers on the desk. At 8:00, Tobias carried the worn folder to the basement. At 8:00, Iris noticed this from across the room. At 8:01, he moved the worn folder into the atrium. At 8:02, Rosa moved the worn folder into the reception area. At 8:03, Vera carried the worn folder to the west wing. At 8:04, Rosa took the worn folder and placed it in the server room. At 8:05, Tobias brought the sturdy tablet over to the reception area.

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

server room

(no reasoning captured)