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: glenn branca (october 6, 1948 – may 13, 2018) was an american avant-garde composer and guitarist.

Output: glenn branca


Input: Consider Input: his life was featured in a 1992 tv movie, "final shot: the hank gathers story" and in an espn film called "guru of go" for their 30 for 30 sries.

Output: hank gathers


Input: Consider Input: david bala (1947 – 29 august 2014) was a singaporean comedian and actor.


Output: david bala