Record 5e453aeadb614c4eb8887edf474929dd

At 8:02, Cyrus took the heavy folder and placed it in the meditation room. At 8:02, Lucas happened to be watching. At 8:03, Cyrus carried the heavy folder to the conference room. At 8:03, Lucas happened to be watching. At 8:05, he moved the dusty box into the lobby. At 8:01, Vera took the heavy folder and placed it in the gym. At 8:01, he noticed this from across the room. At 8:06, she moved the dusty box into the archive room. At 8:07, he carried the dusty box to the lobby. At 8:08, Cyrus brought the dusty box over to the front office. At 8:09, Vera took the dusty box and placed it in the storage room. At 8:10, he brought the dusty box over to the front office. At 8:11, he carried the dusty box to the archive room. At 8:12, Leon carried the dusty box to the front office. At 8:13, Cyrus reorganized some papers on the desk. At 8:14, he refilled a cup of coffee. At 8:15, Leon glanced at the clock. At 8:16, Cyrus glanced at the clock. At 8:17, he reorganized some papers on the desk. At 8:18, Lucas refilled a cup of coffee. At 8:19, Cyrus refilled a cup of coffee. At 8:20, Lucas glanced at the clock. At 8:21, Leon stretched and looked out the window. At 8:22, Lucas stretched and looked out the window. At 8:23, Cyrus made a quick phone call. At 8:24, Lucas checked their email. At 8:25, Cyrus checked their email. At 8:04, he moved the heavy folder into the lobby. At 8:00, Leon carried the heavy folder to the storage room. At 8:00, Lucas happened to be watching.

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

conference room

(no reasoning captured)