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: Discovery, Gillyflower and Rome Beauty are types of which fruit?

Answer: apple


Question: Which sea area is adjacent to Rockall, Sole and Fastnet?

Answer: shannon


Question: Which album by Madonna was the best-selling album of 1986?

Answer:
true blue