Record 9ba87b6ca4de47248bc3cd27aebeebaa

At 8:08, Willa brought the green tablet over to the front office. At 8:09, she carried the green tablet to the south stairwell. At 8:07, Milo moved the green tablet into the south stairwell. At 8:10, Victor carried the green tablet to the north stairwell. At 8:11, Milo reorganized some papers on the desk. At 8:12, Willa refilled a cup of coffee. At 8:13, she glanced at the clock. At 8:14, she glanced at the clock. At 8:15, she reorganized some papers on the desk. At 8:16, Milo refilled a cup of coffee. At 8:17, Victor checked their email. At 8:18, he refilled a cup of coffee. At 8:19, he glanced at the clock. At 8:20, Willa checked their email. At 8:05, Hakim brought the green tablet over to the cafeteria. At 8:00, he moved the heavy folder into the workshop. At 8:00, Victor noticed this from across the room. At 8:01, Willa brought the heavy folder over to the front office. At 8:02, she carried the heavy folder to the workshop. At 8:03, she took the heavy folder and placed it in the mail room. At 8:04, she carried the heavy folder to the north stairwell. At 8:06, Hakim carried the green tablet to the mail room.

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

workshop

(no reasoning captured)