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 Input:
saint-marcel-en-marcillat is a commune.

Ex Output:
saint-marcel-en-marcillat


Ex Input:
waiting for guffman is a musical mockumentary movie made in 1997.

Ex Output:
waiting for guffman


Ex Input:
foxconn, also known as hon hai precision industry co., is the world's largest contract maker of electronics.

Ex Output:

foxconn