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: a private prison is a prison run by a private company instead of the government.

A: private prison
****
Q: dominique dropsy (9 december 1951 – 7 october 2015) was a french footballer.

A: dominique dropsy
****
Q: the buffalo bills are a professional american football team in buffalo, new york.

A:
buffalo bills
****