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 was the main singing star in the musical Half a Sixpence?

Answer: tommy steele


Question: Who was on the throne of England in 1472?

Answer: edward iv of england


Question: Who captained Jules Verne`s submarine `Nautilus`?

Answer:
captain nemo