Is it because Yokohama Arena was the first place?

그건 요코하마아레나가 처음의 장소였기 때문인가요? 그건 = that thing, 요코하마아레나 = Yokohama Arena, 처음 = the first, 장소 = place, ~기 때문이다 because of, ~가요 = I wonder..., (about) that thing, I wonder if "because Yokohama Arena was the first place".