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

What is the question "What animals acted as lapwarmers for American colonists in church ?" asking about?
A: entity

What is the question "Who is Pia Zadora 's millionaire husband and mentor ?" asking about?
A: human

What is the question "What 's the most common surname in America ?" asking about?
A:
human