System entities are a built-in part of the Core package. If there’s a corresponding entity on the Amazon or Dialogflow platforms, we map it to our entity, otherwise, we generate the custom entity of the same name on the platform.
| System | Amazon | Dialogflow |
|---|---|---|
| number | AMAZON.NUMBER | @sys.number-integer |
| city | AMAZON.City | @sys.geo-city |
| country | AMAZON.Country | @sys.geo-country |
| any | AMAZON.SearchQuery | @sys.any |
| person | AMAZON.FirstName | @sys.person |
| artist | AMAZON.Artist | @sys.music-artist |
| genre | AMAZON.Genre | @sys.music-genre |
| song-name | AMAZON.MusicRecording | @sys.any |
| date | AMAZON.DATE | @sys.date |
| time | AMAZON.TIME | @sys.time |
| color | AMAZON.Color | @sys.color |
| language | AMAZON.Language | @sys.language |
| person | AMAZON.Person | @sys.person |
| airport | AMAZON.Airport | @sys.airport |
| duration | AMAZON.DURATION | @sys.duration |
| phone-number | AMAZON.PhoneNumber | @sys.phone-number |