Problem: What's the answer to that question: what did robert koch do?

A: Physician
Problem: Given the question: What's the answer to that question: what did charles dickens writer?
++++++++++++++++++++++++++++++++
The answer is:
Our Mutual Friend
input question: What's the answer to that question: who does zach galifianakis play in the hangover????
output answer: Alan Garner
What's the answer to that question: who played princess leia from star wars?
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Answer: Carrie Fisher
Q: What's the answer to that question: what year did john glenn walk on the moon?
A: 1976 Democratic National Convention
[Q]: What's the answer to that question: what kind of language do irish speak?
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[A]:
English Language