What is the question "What building are British monarchs crowned in ?" asking about?
A: location

What is the question "What are the characters ' names in the Scooby-Doo cartoon ?" asking about?
A: human

What is the question "What is hydroelectricity ?" asking about?
A: description

What is the question "What 's a `` Drinker respirator '' better known as ?" asking about?
A:
entity