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]: giorgio chiellini (born 14 august 1984) is an italian football player.
[A]: giorgio chiellini


[Q]: troy smith (born july 20, 1984 in cleveland, ohio) is an american football quarterback that most recently played for the omaha nighthawks of the united football league.
[A]: troy smith


[Q]: lianna is a 1983 lesbian-themed drama movie the title character is the wife of a college professor teaching at a university in new jersey.
[A]:
lianna