TASK DEFINITION: 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).
PROBLEM: concept: Lena River  answers:  ['Baikal Mountains']

SOLUTION: where does lena river begin and end?

PROBLEM: concept: Pakistan  answers:  ['English Language', 'Urdu Language']

SOLUTION: what language do the speak in pakistan?

PROBLEM: concept: John Bell  answers:  ['Know Nothing', 'Whig Party', 'Democratic Party', 'National Republican Party', 'Democratic-Republican Party', 'Constitutional Union Party']

SOLUTION:
what political party did john bell belong to?