Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
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Question: In Greek mythology who was the mother of Zeus, Poseidon and Hades?

Answer: rhea


Question: Which Oscar winning director was at one time married to James Cameron?

Answer: kathryn bigelow


Question: In the Bible, who was the first-born of Isaac?

Answer:
esau