Question: Which site in Istanbul is more important to the population culturally between Abdi İpekçi Arena and Galatasaray Museum?
Sentence (from "Abdi İpekçi Arena"): Abdi İpekçi Arena, formerly known as Abdi İpekçi Sports Complex, is a multi-purpose indoor arena located in the Zeytinburnu district of Istanbul, Turkey, situated just outside the ancient city walls in Yedikule.
Relevant evidence: Yes