Record 6507490506c74922b98c5b37086c5bb0

Ultra reads the prompt, this answer, the verified correct answer and the difficulty settings, then explains the mistake. The verifier's own classification is shown next to it for comparison.

At 8:00, Hakim moved the heavy wrench into the courtyard. At 8:00, Dana was nearby and saw this happen. At 8:01, Victor took the heavy wrench and placed it in the library. At 8:02, Hakim moved the cracked wrench into the workshop. At 8:03, he brought the cracked wrench over to the wine cellar. At 8:04, he carried the cracked wrench to the courtyard. At 8:05, he carried the cracked wrench to the workshop. At 8:06, Victor moved the cracked wrench into the courtyard. At 8:07, Hakim took the cracked wrench and placed it in the workshop. At 8:08, Dana brought the cracked wrench over to the courtyard. At 8:09, she moved the cracked wrench into the wine cellar. At 8:10, Hakim moved the cracked wrench into the courtyard. At 8:11, she moved the cracked wrench into the library. At 8:12, he took the cracked wrench and placed it in the wine cellar. At 8:13, she reorganized some papers on the desk. At 8:14, he refilled a cup of coffee. At 8:15, she checked their email.

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

library

(no reasoning captured)