In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

[EX Q]: Who has won the most old firm games?
[EX A]: Which team has won the most old firm games? 
 Rangers Football Club

[EX Q]: When did rolls royce start making jet engines?
[EX A]: When did rolls royce start making jet engines for World War II? 
 1940

[EX Q]: Who showed that our universe is heliocentric the planets of the solar system revolve around the sun?
[EX A]:
Who first proposed that our universe is heliocentric the planets of the solar system revolve around the sun? 
 Aristarchus of Samos