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: Who, in the Bible, was the twin brother of Jacob?

Answer: esau


Question: What 1990 film starred Gary and Martin Kemp?

Answer: the krays


Question: Pinchbeck is an alloy of copper and which other metal?

Answer:
zinc