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:
this page lists the winners and nominees for the bafta award for best short film for each year.

Ex Output:
bafta award for best short film


Ex Input:
the movie producer, martin ransohoff, made a ten-minute documentary promoting her, called "all eyes on sharon tate".

Ex Output:
sharon tate


Ex Input:
in egyptain mythology sopdet was the goddess of the star sothis.

Ex Output:

sopdet