Problem: What type of thing is the question "What is the proof that houseplants metabolize carcinogens ?" asking about?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
Answer: description

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

Problem: What type of thing is the question "What Cherokee Indian gave his name to a tree ?" asking about?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
Answer:
human