Problem: Given the question: Determine the topic of the question. Question: "what was the date of pearl harbor?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Attack on Pearl Harbor

input question: Determine the topic of the question. Question: "how did anne frank die?" Topic:???
output answer: Anne Frank

Determine the topic of the question. Question: "what school did oprah winfrey help?" Topic:
----
Answer: Oprah Winfrey Leadership Academy for Girls

Q: Determine the topic of the question. Question: "what is vitamin a for?" Topic:
A: Vitamin A

Question: Determine the topic of the question. Question: "who is the junior senator of nc?" Topic:
Answer: Kay Hagan

Please answer this: Determine the topic of the question. Question: "what is the difference between multistage and cluster sampling?" Topic:
++++++++
Answer:
Cluster sampling