TASK DEFINITION: Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.
PROBLEM: concept: Lena River  question:  where does lena river begin and end?

SOLUTION: ['Baikal Mountains']

PROBLEM: concept: Qatar  question:  what currency do they use in qatar?

SOLUTION: ['Qatari riyal']

PROBLEM: concept: Nike Inc  question:  what country does nike operate in?

SOLUTION:
Earth, United States of America, Oregon