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: Sony answers: ['Tokyo']

A: where is sony headquarters?
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Q: concept: Michael Bloomberg answers: ['Independent']

A: what party is bloomberg affiliated with?
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Q: concept: Mars answers: ['Acidalia Colles', 'Aganippe Fossa', 'Acheron Fossae', 'Alba Patera', 'Adirondack', 'Aeolis Mensae', 'Airy-0', 'Airy', 'Aeolis quadrangle', 'Acidalia Planitia']

A:
what has been discovered on mars so far?
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