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).

[Q]: concept: Spain answers: ['Parliamentary system', 'Unitary state', 'Constitutional monarchy', 'Multi-party system']
[A]: what kind of government does spain have now?

[Q]: concept: Cuba answers: ['Fidel Castro']
[A]: who is the president of cuba in 2009?

[Q]: concept: John Legend answers: ['Christine Teigen']
[A]:
who is engaged to john legend?