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]: george clifton james (may 29, 1920 – april 15, 2017) was a retired american actor.
[A]: clifton james


[Q]: abraxas grossulariata is a moth of the family geometridae.
[A]: abraxas grossulariata


[Q]: freestyle was a swedish pop music group.
[A]:
freestyle