Problem: Determine the topic of the question. Question: "who sang what a wonderful world?" Topic:

A: What a Wonderful World

Problem: Determine the topic of the question. Question: "how many people live in memphis tennessee?" Topic:

A: Memphis, Tennessee

Problem: Determine the topic of the question. Question: "how many vehicles are registered in the us?" Topic:

A: Passenger vehicles in the United States

Problem: Determine the topic of the question. Question: "what is the origin of fiona?" Topic:

A:
Fiona