instruction:
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.
question:
george clifton james (may 29, 1920 – april 15, 2017) was a retired american actor.
answer:
clifton james


question:
"god defend new zealand" is one of the national anthems of new zealand.
answer:
god defend new zealand


question:
a convertible is a car with a roof that can be removed or folded down.
answer:

convertible