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: 'Houses of the Holy' in 1973 was the fifth album released by which band, the first three contained the name of the band and the fourth was untitled?

Output: led zeppelin


Input: Consider Input: Who wrote the operas Salome and Elektra?

Output: richard strauss


Input: Consider Input: Mary Helen Mackillop, also known as Saint Mary of the Cross, is the only person from which country to be recognised by the Roman Catholic church as a saint?


Output: australia