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:
morsain is a commune.

Ex Output:
morsain


Ex Input:
doriva (born 28 may 1972) is a former brazilian football player.

Ex Output:
doriva


Ex Input:
karen marie Ørsted (born in odense, denmark in august 13, 1988), better known as mø, is a danish singer and pianist.

Ex Output:

mØ