OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"How fast must a spacecraft travel to escape Earth 's gravity ?"
numeric
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What is the smallest thing seen under the most powerful microscope , and how big is it ?"
entity
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What is another word for diet ?"
entity