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: Cambodia  answers:  ['Vietnam, Cambodia, Laos & the Greater Mekong']

SOLUTION: which three countries share a land border with cambodia?

PROBLEM: concept: Martin Luther King Jr  answers:  ['Bachelor of Divinity', 'Bachelor of Arts', 'PhD']

SOLUTION:
what degree did martin luther king get?