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.

Q: In mahabharata who was father of chitrasena vrishsena?

A: Karna
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Q: Who is the rapper that wears a clock?

A: William Jonathan Drayton Jr.
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Q: Who plays the girl robot in bicentennial man?

A:
Kiersten Warren
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