What is the question "What is the most useful site on the Internet ?" asking about?
A: location

What is the question "What comedian has a legendary reputation for stealing jokes ?" asking about?
A: human

What is the question "What World War I battle saw 6 , 0 troops killed in one day ?" asking about?
A: entity

What is the question "What crooner joined The Andrews Sisters for Pistol Packin Mama ?" asking about?
A:
human