Question: In which city will you find Molla Çelebi Mosque and the Rahmi M. Koç Museum?
Sentence (from "Rahmi M. Koç Museum"): Rahmi M. Koç, member of the wealthiest dynasty in Turkey and retired boss of the Koç Group, founded the museum in 1991, which was opened on December 13, 1994.
Relevant evidence: No