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: When did arches national park become a national park?

A: November 12, 1971
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Q: Who played the role of lakhan in the movie 'ram lakhan'?

A: Anil Kapoor
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Q: Who plays all the clones on orphan black?

A:
Tatiana Maslany
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