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
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Q: fukuoka airport (, fukuoka kuko) , formerly known as itazuke air base, is a japanese airport in fukuoka.

A: fukuoka airport
****
Q: jack herbert driberg (born april 1888 - died february 5, 1946) was an anthropologist from britain.

A:
jack herbert driberg
****