Problem: What type of thing is the question "What 's the difference between TFT and dual-scan display ?" asking about?
Answer: description

Problem: What type of thing is the question "Who is the French literary charcter who is chiefly famous for his enormous nose ?" asking about?
Answer: human

Problem: What type of thing is the question "Who is the Incredible Hulk in reality ?" asking about?
Answer:
human