What is the question "What is a bourdon tube ?" asking about?
A: description

What is the question "How tall is the giraffe ?" asking about?
A: numeric

What is the question "What hymn did John Steinbeck get his title The Grapes of Wrath from ?" asking about?
A: entity

What is the question "What does Larry King do for a living ?" asking about?
A:
human