Record d91c1b05c7484dafbfa771c40ca7c964

At 8:00, Hana moved the old box into the meditation room. At 8:00, Gideon was nearby and saw this happen. At 8:01, he carried the old box to the cafeteria. At 8:02, Hana brought the old box over to the north stairwell. At 8:02, he happened to be watching. At 8:03, she carried the old box to the reception area. At 8:03, he noticed this from across the room. At 8:04, Hakim carried the old box to the north stairwell. At 8:04, Gideon was nearby and saw this happen. At 8:05, Hakim took the old box and placed it in the workshop. At 8:05, Gideon was nearby and saw this happen. At 8:06, Hakim moved the old box into the north stairwell. At 8:06, Gideon was nearby and saw this happen. At 8:07, he brought the old box over to the workshop. At 8:08, Hakim took the old box and placed it in the north stairwell. At 8:08, Gideon noticed this from across the room. At 8:09, he moved the narrow wrench into the workshop. At 8:10, Hana brought the narrow wrench over to the server room. At 8:11, he moved the narrow wrench into the workshop. At 8:12, she took the narrow wrench and placed it in the kitchen. At 8:13, he took the narrow wrench and placed it in the server room. At 8:14, Hakim brought the narrow wrench over to the observation deck. At 8:15, Hana carried the narrow wrench to the supply closet. At 8:16, he moved the narrow wrench into the kitchen. At 8:17, she moved the narrow wrench into the meditation room. At 8:18, she carried the narrow wrench to the cafeteria. At 8:19, she moved the narrow wrench into the north stairwell. At 8:20, Hakim reorganized some papers on the desk. At 8:21, she refilled a cup of coffee. At 8:22, Gideon checked their email.

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

north stairwell

(no reasoning captured)