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.

Input: Consider Input: felix yusupov was never punished for this murder.

Output: felix yusupov


Input: Consider Input: camborne is a town in west cornwall, england, united kingdom.

Output: camborne


Input: Consider Input: the sun belt conference is a group of college sports teams that play each other on the ncaa division i level.


Output: sun belt conference