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: China  answers:  ['Standard Mandarin']
what is the official language of china and 3 other dialects?

concept: Russia  answers:  ['ru', 'su', '.рф']
when does the russian league start?

concept: South America  answers:  ['Yisrael Mordecai Safeek']

what are the three major rivers in south america?