You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).

Input: Consider Input: concept: Puerto Rico answers: ['United States dollar']

Output: what type of currency is used in puerto rico?

Input: Consider Input: concept: Ryanair answers: ['Bergamo', 'Derry', 'Oslo', 'Cork', 'Dublin', 'Barcelona', 'Bratislava', 'Nottingham', 'Alicante', 'London', 'Stockholm', 'Carcassonne', 'Faro']

Output: what cities does ryanair fly to?

Input: Consider Input: concept: William Shakespeare answers: ['John Shakespeare', 'Mary Shakespeare']
Output: who are shakespeare's parents names?