What is the question "What class of animals makes up more than two-thirds of known species ?" asking about?
A: entity

What is the question "Why was Curious George curious ?" asking about?
A: description

What is the question "Who wrote the book , '' Song of Solomon '' ?" asking about?
A: human

What is the question "What company was the original sponsor of TV 's Superman ?" asking about?
A:
human