Q: Is the question "What is the richest state in the U.S. ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A: location

Q: Is the question "What is the origin of the expression '' four-letter word '' ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A: description

Q: Is the question "What does a tarantula eat ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A: entity

Q: Is the question "What are boxcars ?" asking about an entity, an abbreviation, a description, a human, a location, or a numeric entity?
A:
description