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.

Ex Input:
What was the title of Elton John's first solo No. I hit?

Ex Output:
sacrifice


Ex Input:
In which South American country is Europe's Spaceport, Kourou?

Ex Output:
french guiana


Ex Input:
What is the name of the black stone in Mecca, visited by pilgrims during the Hajj?

Ex Output:

kaaba