Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

[Q]: tatsuya kamohara (born 8 july 1983) is a japanese football player.
[A]: tatsuya kamohara


[Q]: various positions is the seventh studio album by leonard cohen, it was released in december 1984 (and february 1985).
[A]: various positions


[Q]: the adelaide cup is a horserace, held in adelaide, south australia.
[A]:
adelaide cup