Question: Teşvikiye Mosque and Abdi İpekçi Arena, are both located in which city, in Turkey?
Sentence (from "Ülker G.S.K."): Ülker Gençlik ve Spor Kulübü, commonly known as Ülker or Ülkerspor, is a defunct professional basketball club that was based in İstanbul, Turkey.
Relevant evidence: No