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.

[EX Q]: nelsan ellis (november 30, 1977 july 8, 2017) was an american actor and playwright.
[EX A]: nelsan ellis

[EX Q]: county monaghan (in gaelic ) is a county in ireland.
[EX A]: county monaghan

[EX Q]: kazuyoshi nakamura ( , nakamura kazuyoshi, born april 8, 1955) is a former japanese football player.
[EX A]:
kazuyoshi nakamura