Record 7ae12178d53e4388a64255bdf4854df7

At 8:20, Piers took the cracked folder and placed it in the archive room. At 8:21, Wyatt took the cracked folder and placed it in the wine cellar. At 8:22, he moved the cracked folder into the server room. At 8:23, Dexter carried the cracked folder to the wine cellar. At 8:24, he carried the cracked folder to the basement. At 8:25, Piers moved the cracked folder into the conference room. At 8:26, Bruno moved the cracked folder into the rooftop terrace. At 8:27, Uma carried the cracked folder to the conference room. At 8:28, Adrian moved the cracked folder into the print room. At 8:29, Piers carried the cracked folder to the mail room. At 8:30, Greta reorganized some papers on the desk. At 8:31, Rosa refilled a cup of coffee. At 8:32, Dexter checked their email. At 8:33, he refilled a cup of coffee. At 8:34, he glanced at the clock. At 8:35, Uma checked their email. At 8:36, Rosa checked their email. At 8:37, Greta reorganized some papers on the desk. At 8:39, Rosa made a quick phone call. At 8:38, Uma made a quick phone call. At 8:00, Rosa took the narrow tablet and placed it in the server room. At 8:00, Dexter happened to be watching. At 8:01, Bruno carried the narrow tablet to the boiler room. At 8:01, Dexter happened to be watching. At 8:02, Adrian took the narrow tablet and placed it in the basement. At 8:03, Wyatt took the narrow tablet and placed it in the conference room. At 8:04, Rosa took the narrow tablet and placed it in the wine cellar. At 8:05, Uma carried the narrow tablet to the gym. At 8:06, Bruno moved the narrow tablet into the print room. At 8:07, Adrian brought the narrow tablet over to the conference room. At 8:08, Rosa carried the narrow tablet to the mail room. At 8:09, Wyatt moved the narrow tablet into the basement. At 8:10, Adrian carried the cracked folder to the basement. At 8:11, he carried the cracked folder to the server room. At 8:12, Wyatt brought the cracked folder over to the boiler room. At 8:13, Bruno moved the cracked folder into the server room. At 8:14, Uma moved the cracked folder into the basement. At 8:15, Adrian moved the cracked folder into the conference room. At 8:16, Bruno carried the cracked folder to the archive room. At 8:17, he carried the cracked folder to the cafeteria. At 8:19, Wyatt moved the cracked folder into the mail room. At 8:18, Greta took the cracked folder and placed it in the rooftop terrace.

Where does Dexter believe the narrow tablet is? Answer with only the location name (or 'unknown' if they have no belief).

boiler room

(no reasoning captured)