| Property | Type | Description |
|---|
| body | ScalarNode | The node that is the subject of the relationship. |
| endString | string | String describing the ending point of the relation (as with annotations). |
| id | string | Unique id of the relation. |
| index | number | The relation’s sorting index relative to its siblings (as with pages in a path). |
| properties | object | All known properties associated with the relation. |
| separator | string | Appropriate separate to insert between the startString and endString of the relation to express its span. |
| startString | string | String describing the starting point of the relation (as with annotations). |
| subType | string | Refines the type of an annotation relation. Possible values include “spatial”, “temporal”, or “textual”. |
| target | ScalarNode | The node that is the object of the relationship. |
| type | object | Object literal describing the type of the relationship. |