input: What is the answer to this question? what is the busiest station on the london underground?

output: King's Cross St. Pancras

input: What is the answer to this question? who scored the most points in a nba quarter?

output: Klay Thompson

input: What is the answer to this question? who wrote the book indian war of independence 1957?

output:
Vinayak Damodar Savarkar