# Class: PropertyValue _A generic tag-value that can be associated with an association._ URI: [ontoassoc:PropertyValue](https://w3id.org/oak/association/PropertyValue) ```{mermaid} classDiagram class PropertyValue PropertyValue : object PropertyValue : predicate ``` ## Slots | Name | Cardinality and Range | Description | Inheritance | | --- | --- | --- | --- | | [predicate](predicate.md) | 0..1
[Uriorcurie](Uriorcurie.md) | The type of relationship between the subject and object | direct | | [object](object.md) | 0..1
[Uriorcurie](Uriorcurie.md) | An ontology entity that is associated with the subject | direct | ## Usages | used by | used in | type | used | | --- | --- | --- | --- | | [PositiveOrNegativeAssociation](PositiveOrNegativeAssociation.md) | [property_values](property_values.md) | range | [PropertyValue](PropertyValue.md) | | [Association](Association.md) | [property_values](property_values.md) | range | [PropertyValue](PropertyValue.md) | | [NegatedAssociation](NegatedAssociation.md) | [property_values](property_values.md) | range | [PropertyValue](PropertyValue.md) | ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/association ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | ontoassoc:PropertyValue | | native | ontoassoc:PropertyValue | ## LinkML Source ### Direct
```yaml name: PropertyValue description: A generic tag-value that can be associated with an association. from_schema: https://w3id.org/oak/association slots: - predicate - object ```
### Induced
```yaml name: PropertyValue description: A generic tag-value that can be associated with an association. from_schema: https://w3id.org/oak/association attributes: predicate: name: predicate description: The type of relationship between the subject and object. from_schema: https://w3id.org/oak/association rank: 1000 slot_uri: rdf:predicate alias: predicate owner: PropertyValue domain_of: - PositiveOrNegativeAssociation - PropertyValue slot_group: core_triple range: uriorcurie object: name: object description: An ontology entity that is associated with the subject. comments: - it is conventional for the subject to be the "entity" and the object to be the ontological descriptor from_schema: https://w3id.org/oak/association exact_mappings: - oa:hasTarget rank: 1000 slot_uri: rdf:object alias: object owner: PropertyValue domain_of: - PositiveOrNegativeAssociation - PropertyValue slot_group: core_triple range: uriorcurie ```