What is the question "What 's the better-known identity of John Merrick , the noble ogre of Victorian England ?" asking about?
A: human

What is the question "What currency is used in Australia ?" asking about?
A: entity

What is the question "What did the Confederate Constitution say about slavery ?" asking about?
A: description

What is the question "Why do eyes sometimes look red in photographs ?" asking about?
A:
description