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: Who composed the opera 'Lohengrin'?

Output: richard wagner


Input: Consider Input: Who directed the film `Gladiator`?

Output: ridley scott


Input: Consider Input: Who won (barefoot) the British Eurovision Song Contest in 1967 with Puppet on String?


Output: sandie shaw