What is the question "Where did Bill Gates go to college ?" asking about?
A: location

What is the question "What is the difference between New York-style and Chicago-style pizza ?" asking about?
A: description

What is the question "How do you write MLA style bibliographies for an Internet source ?" asking about?
A: description

What is the question "Who is the head of the World Bank ?" asking about?
A:
human