Question: The Keçiören Bağlumspor is a team that is from the second largest city, behind what former imperial capital?
Sentence (from "Keçiören Bağlumspor (women's hockey)"): The Keçiören Bağlumspor is a Turkish women's field hockey side of Keçiören Bağlum SK based in Bağlum neighborhood of Keçiören district in Ankara, Turkey.
Relevant evidence: Yes