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.
--------
Question: In mahabharata who was father of chitrasena vrishsena?

Answer: Karna


Question: Who does jeffrey dean morgan play in supernatural?

Answer: John Eric Winchester


Question: Who did dj tanner marry in real life?

Answer:
Valeri Bure