What is the question "Name a technique widely used to detect birth defects ?" asking about?
A: entity

What is the question "Why do rooftops give off steam after a big rainstorm ?" asking about?
A: description

What is the question "What words in the English have two u 's back to back ?" asking about?
A: entity

What is the question "What famous meat company went out of business because it became known that the underworld had been selling them kangaroo meat ?" asking about?
A:
human