Problem: What type of thing is the question "What is the high pitched sound that you hear in your ear every now and then , but then it goes away , after a while ?" asking about?
Answer: entity

Problem: What type of thing is the question "What war saw a naval battle between the luxury liners Cap Trafalgar and the Carmania ?" asking about?
Answer: entity

Problem: What type of thing is the question "Whose cover is that of an employee of Universal Import and Export ?" asking about?
Answer:
human