input: What is the answer to this question? when were u boats first used in ww1?

output: 5 September 1914


input: What is the answer to this question? who played the little blonde girl in poltergeist?

output: Heather Michele O'Rourke


input: What is the answer to this question? who won the women's singles gold medal in tennis at the rio olympics?

output:
Monica Puig