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:
vicki ann axelrad (also called vicki lawrence; born march 26 1949) is an american comedienne, actress and a singer.

Ex Output:
vicki lawrence


Ex Input:
stenungsund is an urban area in the county of västra götaland in sweden.

Ex Output:
stenungsund


Ex Input:
maureen mccormick (born august 5, 1956) is a television actress.

Ex Output:

maureen mccormick