What is the question "How did U.S.A become involved in the Barbary Wars" asking about?
A: description

What is the question "What weapon did the crossed slits in English castles accommodate ?" asking about?
A: entity

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

What is the question "Who created the World Wide Web , WWW ?" asking about?
A:
human