OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What war saw a naval battle between the luxury liners Cap Trafalgar and the Carmania ?"
entity
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What is Mikhail Gorbachev 's middle initial ?"
abbreviation
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What U.S. Government agency registers trademarks ?"
human