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: jena malone (born november 21, 1984, sparks, nevada) is an american actress.

Output: jena malone


Input: Consider Input: renal cell carcinoma is a type of renal cancer (cancer of the kidneys).


Output: renal cell carcinoma