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:
the long-beaked echidnas make up one of the two genera (genus zaglossus) of echidna.

Ex Output:
long-beaked echidna


Ex Input:
lee bowyer (born 3 january 1977) is an english football player.

Ex Output:
lee bowyer


Ex Input:
dawn evelyeen paris (also: anne shirley; april 17, 1918 – july 4, 1993) was an american movie actress.

Ex Output:

anne shirley