What is the question "Who were the only two bald U.S. Presidents ?" asking about?
A: human

What is the question "Who invented Make-up ?" asking about?
A: human

What is the question "Where can I get mailing lists ?" asking about?
A: location

What is the question "Why is it called '' hamburger '' if there is no ham in it ?" asking about?
A:
description