# Slot: subject _The child node on left or right side_ URI: [rdf:subject](http://www.w3.org/1999/02/22-rdf-syntax-ns#subject) ## Mixin Usage | mixed into | description | range | domain | | --- | --- | --- | --- | | [left_subject_id](left_subject_id.md) | The subject (child) of the source/left edge | EntityReference | | | [left_subject_label](left_subject_label.md) | The name of the subject (child) of the source/left edge | Label | | | [right_subject_id](right_subject_id.md) | The subject (child) of the matched/right edge, if matchable | EntityReference | | | [right_subject_label](right_subject_label.md) | The name of the subject (child) of the matched/right edge, if matchable | Label | | | [subject_mapping_predicate](subject_mapping_predicate.md) | The mapping predicate that holds between left_subject_id and right_subject_id | EntityReference | | | [object_mapping_predicate](object_mapping_predicate.md) | The mapping predicate that holds between left_object_id and right_object_id | EntityReference | | ## Properties * Range: [String](String.md) * Mixin: True ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/cross-ontology-diff ## LinkML Source
```yaml name: subject description: The child node on left or right side from_schema: https://w3id.org/oak/cross-ontology-diff rank: 1000 mixin: true slot_uri: rdf:subject alias: subject range: string ```