Input question: Canadian folk music singer-songwriter, Kate McGarrigle, who died in 2010, was the mother of whom?

Output answer: rufus and martha wainwright

Input question: In snooker, how many balls are on the table at the start of a game?

Output answer: 22

Input question: A 'Royal Sovereign' is a variety of which fruit?

Output answer: strawberry

Input question: Who founded cities in Egypt, Afghanistan, Turkey, and several other countries?

Output answer:
alexander great