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: Arabic Name  answers:  ['Arabic nomenclature']

SOLUTION: what is al in arabic names?

PROBLEM: concept: China  answers:  ['Guangzhou Zhu Jiang Brewery Co.Ltd. Zhu Jiang Beer', 'Tsingtao Beer', 'Harbin Beer']

SOLUTION:
what food is from china?