input: What is the answer to this question? who won the title of world chess championship in 2017?

output: Armenian grandmaster Levon Aronian


input: What is the answer to this question? who did the original version of i heard it through the grapevine?

output: Gladys Knight & the Pips


input: What is the answer to this question? where does most of the digestion of food take place?

output:
stomach