| Name | Type | Description | Notes |
|---|---|---|---|
| source_id | str | The ID of the source of the relation. | |
| target_id | str | The ID of the target of the relation. | |
| type_id | str | The ID of the type of the relation. | |
| starting_date | int | The starting date of the relation. | [optional] |
| ending_date | int | The ending date of the relation. | [optional] |