Problem: Given the question: Determine the topic of the question. Question: "where did the persian war take place?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Greco-Persian Wars

input question: Determine the topic of the question. Question: "where did world war 1 start?" Topic:???
output answer: World War I

Determine the topic of the question. Question: "how a rocket engine works?" Topic:
----
Answer: Rocket engine

Q: Determine the topic of the question. Question: "what is sims language?" Topic:
A: Simlish

Question: Determine the topic of the question. Question: "what do pigs eat?" Topic:
Answer: Pig

Please answer this: Determine the topic of the question. Question: "when president nixon resigns?" Topic:
++++++++
Answer:
Richard Nixon