What is the question "What does EKG stand for ?" asking about?
A: abbreviation

What is the question "Who played for the Chicago Bears , Houston Oilers and Oakland Raiders in a 26-year pro football career ?" asking about?
A: human

What is the question "Where is the biggest bell ?" asking about?
A: location

What is the question "Who sings Angel Eyes from the 80 's ?" asking about?
A:
human