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: "canuck" is a slang term for canadian people.

Output: canuck


Input: Consider Input: habib thiam (21 january 1933 – 26 june 2017) was a senegalese politician.

Output: habib thiam


Input: Consider Input: these days, briefs (y-fronts) are sold more than boxer shorts.


Output: boxer shorts