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.

Ex Input:
Of which country was Juan Peron dictator from 1946 to 1955 and 1973 to 1974?

Ex Output:
argentina


Ex Input:
What is the correct name of the band who spent 14 weeks at No.1 with Macarena?

Ex Output:
los del rio


Ex Input:
What did Mege-Mouries invent in 1870 winning a Napoleon prize?

Ex Output:

margarine