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: Cheltenham Gold Cup  question:  when is the gold cup cheltenham?

SOLUTION: ['Yearly']

PROBLEM: concept: Charlotte Bobcats  question:  when did the charlotte bobcats first play in the nba?

SOLUTION: ['2004 NBA Draft']

PROBLEM: concept: Lena River  question:  where does lena river begin and end?

SOLUTION:
Baikal Mountains