Problem: Determine the topic of the question. Question: "what made the civil war different from others?" Topic:

A: American Civil War

Problem: Determine the topic of the question. Question: "what are k cups?" Topic:

A: K-Cup

Problem: Determine the topic of the question. Question: "where was the super bowl in 1991?" Topic:

A: Super Bowl XXV

Problem: Determine the topic of the question. Question: "where did the persian war take place?" Topic:

A:
Greco-Persian Wars