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.

Input: Consider Input: What silver-grey/gray metallic element used in high strength steels has the symbol Mo?

Output: molybdenum

Input: Consider Input: Who, after marrying in 1791, and living in Naples, became the mistress of Lord Nelson, having his child, Horatia, in 1803?

Output: emma, lady hamilton

Input: Consider Input: Born in Rouen in France in 1442, who was King of England from 1461 to 1483?
Output: edward iv of england