Record 419b2fba16bc48b98e3aae9e513b67e5

At 8:07, Hakim took the green wrench and placed it in the break room. At 8:08, Lena carried the green wrench to the north stairwell. At 8:09, he carried the cracked box to the workshop. At 8:10, Gideon carried the cracked box to the east wing. At 8:11, Maya carried the cracked box to the kitchen. At 8:12, he carried the cracked box to the boiler room. At 8:13, Lena carried the cracked box to the gym. At 8:14, Hakim took the cracked box and placed it in the front office. At 8:15, Opal brought the cracked box over to the lobby. At 8:16, Gideon moved the cracked box into the kitchen. At 8:17, Lena moved the cracked box into the workshop. At 8:18, she took the cracked box and placed it in the rooftop terrace. At 8:19, Maya brought the cracked box over to the photo studio. At 8:20, Lena took the cracked box and placed it in the gym. At 8:21, Gideon carried the cracked box to the lobby. At 8:22, Hakim reorganized some papers on the desk. At 8:23, Lena refilled a cup of coffee. At 8:24, Maya glanced at the clock. At 8:25, Lena glanced at the clock. At 8:26, she reorganized some papers on the desk. At 8:27, Gideon refilled a cup of coffee. At 8:28, he refilled a cup of coffee. At 8:29, Lena glanced at the clock. At 8:30, he stretched and looked out the window. At 8:31, she stretched and looked out the window. At 8:32, Hakim made a quick phone call. At 8:34, Maya stretched and looked out the window. At 8:35, he glanced at the clock. At 8:06, Gideon carried the green wrench to the photo studio. At 8:36, Lena made a quick phone call. At 8:37, Hakim made a quick phone call. At 8:38, Opal made a quick phone call. At 8:39, Maya checked their email. At 8:40, she reorganized some papers on the desk. At 8:41, Opal checked their email. At 8:42, she refilled a cup of coffee. At 8:43, she glanced at the clock. At 8:44, Lena checked their email. At 8:45, Maya checked their email. At 8:33, Gideon reorganized some papers on the desk. At 8:00, Opal took the green wrench and placed it in the boiler room. At 8:01, he took the green wrench and placed it in the front office. At 8:01, she was nearby and saw this happen. At 8:02, he took the green wrench and placed it in the boiler room. At 8:02, she noticed this from across the room. At 8:03, Lena moved the green wrench into the front office. At 8:03, Opal was nearby and saw this happen. At 8:04, Gideon took the green wrench and placed it in the rooftop terrace. At 8:04, she was nearby and saw this happen. At 8:05, she brought the green wrench over to the boiler room.

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

boiler room

(no reasoning captured)