OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"Who is the richest person in the world , without owning a business ?"
human
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What London street is the home of British journalism ?"
location
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What four tournaments make up tennis ' Grand Slam ?"
entity