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]: the movie producer, martin ransohoff, made a ten-minute documentary promoting her, called "all eyes on sharon tate".
[A]: sharon tate


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


[Q]: the current president of portugal is marcelo rebelo de sousa, who took office on 9 march 2016.
[A]:
president of portugal