Record d15deff7f22e4121b76e018120c2ef75

At 8:00, Willa brought the dusty basket over to the observation deck. At 8:01, Talia moved the dusty basket into the boiler room. At 8:01, Willa happened to be watching. At 8:02, she brought the dusty basket over to the server room. At 8:03, Talia brought the dusty basket over to the lobby. At 8:03, Willa noticed this from across the room. At 8:04, Talia moved the dusty basket into the server room. At 8:04, Willa noticed this from across the room. At 8:05, Tamsin moved the dusty basket into the supply closet. At 8:05, Willa noticed this from across the room. At 8:06, Tamsin moved the dusty basket into the storage room. At 8:06, Willa noticed this from across the room. At 8:07, Talia brought the dusty basket over to the lobby. At 8:07, Willa noticed this from across the room. At 8:08, Tamsin brought the blue folder over to the boiler room. At 8:09, she brought the blue folder over to the conference room. At 8:10, she brought the blue folder over to the reception area. At 8:11, she carried the blue folder to the conference room. At 8:12, Willa took the blue folder and placed it in the storage room. At 8:13, Tamsin brought the blue folder over to the reception area. At 8:14, Willa moved the blue folder into the supply closet. At 8:15, Tamsin carried the blue folder to the lobby. At 8:16, Talia brought the blue folder over to the boiler room. At 8:17, Tamsin reorganized some papers on the desk. At 8:18, she refilled a cup of coffee. At 8:19, Willa checked their email.

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

lobby

(no reasoning captured)