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.

Example Input: What word is used in mathematics to mean if and only if?
Example Output: if and only if

Example Input: From which opera by Mascagni does the famous Easter Hymn come?
Example Output: cavalleria rusticana

Example Input: Which duo had top five hits in the 1980's with Shout and Everybody Wants to Rule the World?
Example Output:
tears for fears