OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"Who did Richard Nixon tender his resignation to ?"
human
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What are the major companies that are part of Dow Jones ?"
human
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
"What city is served by McCarren Airport ?"
location