Problem: What type of thing is the question "What kind of file has the extension .dbf ?" asking about?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
Answer: entity

Problem: What type of thing is the question "Who developed the first polio vaccine ?" asking about?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
Answer: human

Problem: What type of thing is the question "What is a firewall ?" asking about?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
Answer:
description