Record caff89a84fc84d3b887e76117c79d5af

At 8:00, Aria moved the heavy tablet into the greenhouse. At 8:00, Clara happened to be watching. At 8:01, Hakim took the heavy tablet and placed it in the front office. At 8:02, Aria took the shiny folder and placed it in the courtyard. At 8:03, he moved the shiny folder into the kitchen. At 8:04, she carried the shiny folder to the courtyard. At 8:05, Clara carried the shiny folder to the front office. At 8:06, she carried the shiny folder to the kitchen. At 8:07, Aria took the shiny folder and placed it in the front office. At 8:08, Hakim moved the shiny folder into the courtyard. At 8:09, Clara moved the shiny folder into the kitchen. At 8:10, she took the shiny folder and placed it in the courtyard. At 8:11, Hakim carried the shiny folder to the kitchen. At 8:12, she moved the shiny folder into the front office. At 8:13, he moved the shiny folder into the courtyard. At 8:14, she brought the shiny folder over to the front office. At 8:15, Aria carried the shiny folder to the greenhouse. At 8:16, she moved the shiny folder into the kitchen. At 8:17, she reorganized some papers on the desk. At 8:18, Clara refilled a cup of coffee. At 8:19, she checked their email.

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

greenhouse

(no reasoning captured)