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: Karl Marx  question:  where was karl marx buried?

SOLUTION: ['Highgate Cemetery']

PROBLEM: concept: Luke Perry  question:  what movies did luke perry play in?

SOLUTION:
Battle Scars: The Bud Moore Story