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:
mae west (august 17, 1893 – november 22, 1980) was an american actress and movie star.

Ex Output:
mae west


Ex Input:
sir philip anthony hopkins cbe (born 31 december 1937) is a welsh actor of movies, theater and television.

Ex Output:
anthony hopkins


Ex Input:
alfred molina (born alfredo molina, may 24, 1953) is an english movie, television, stage, and voice actor.

Ex Output:

alfred molina