TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: In mahabharata who was father of chitrasena vrishsena?

SOLUTION: Karna

PROBLEM: What are the 4 majors on the pga tour?

SOLUTION: Masters Tournament, U.S. Open, The Open Championship, PGA Championship

PROBLEM: Who played the mexican in the hateful eight?

SOLUTION:
Demián Bichir Nájera