Problem: What type of thing is the question "What does ribavirin consist of ?" asking about?
Answer: entity

Problem: What type of thing is the question "What two commanders directed the forces in the Battle of El Alamein ?" asking about?
Answer: human

Problem: What type of thing is the question "What member of The Little Rascals has an on-again , off-again sweetheart in Darla Hood ?" asking about?
Answer:
human