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).

concept: Greece  answers:  ['Europe', 'Eurasia', 'Southeast Europe']
where is the nation of greece located?

concept: Irwing Berlin  answers:  ['Songwriter', 'Lyricist', 'Composer']
who was irving berlin and what did he do?

concept: Riannah  answers:  ['Afro-Guyanese']

where is rihanna from ethnically?