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: In the Old Testament, who was the mother of Isaac?

Output: sarah


Input: Consider Input: Which US singer was born Alecia Moore in 1979, her hits include 'Get the Party Started', 'Family Portrait', 'Stupid Girls' and 'Who Knew'?

Output: pink


Input: Consider Input: Name the spacecraft launched in 2004 by the European Space Agency to chase the comet 67P Churuyumov-Gerasimenko?


Output: rosetta