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: Leonora is the heroine of which opera premiered in 1805?

Output: fidelio


Input: Consider Input: What is the SI Unit of Luminous Intensity?

Output: candela


Input: Consider Input: What animal in The Jungle book is also a type of uncut velvet?


Output: bagheera