input: What is the answer to this question? who sang schoolhouse rock i'm just a bill?

output: Jack Sheldon

input: What is the answer to this question? what is the name of the island east of the bridge in san francisco bay?

output: Yerba Buena Island

input: What is the answer to this question? who was chairman of drafting committee of indian constitution?

output:
Dr B. R. Ambedkar