What is the question "What country boasts Cawdor Castle , Glamis Castle , and Blair Castle ?" asking about?
A: location

What is the question "Who was the last U.S. president to reinstate Selective Service registration ?" asking about?
A: human

What is the question "What country has problems with hooligans ?" asking about?
A: location

What is the question "What does BTU mean ?" asking about?
A:
abbreviation