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: From which opera by Mascagni does the famous Easter Hymn come?

Output: cavalleria rusticana


Input: Consider Input: Which American country singer, the younger sister of singer Loretta Lynn, had 18 #1 country hits during the 1970s and 1980s, and is best known for a series of country-pop crossover hits including Don't It Make My Brown Eyes Blue?

Output: crystal gayle


Input: Consider Input: What instrument does jazz musician Gary Burton play?


Output: vibraphone