Problem: Determine the topic of the question. Question: "what part of the government governs the US post office??" Topic:

A: United States Postal Service

Problem: Determine the topic of the question. Question: "how many presidents of the us?" Topic:

A: List of Presidents of the United States

Problem: Determine the topic of the question. Question: "what is the defensive line in football called?" Topic:

A: American football positions

Problem: Determine the topic of the question. Question: "what do cyberstalkers do?" Topic:

A:
Cyberstalking