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: Marco Polo  answers:  ['Venice']
what country did marco polo come from?

concept: J J Thomson  answers:  ['Electron']
what subatomic particles did jj thomson discover?

concept: Russia  answers:  ['ru', 'su', '.рф']

when does the russian league start?