# Class: Expression URI: [omoschema:Expression](https://w3id.org/oak/ontology-metadata/Expression) ```{mermaid} classDiagram class Expression Expression <|-- ClassExpression Expression <|-- PropertyExpression ``` ## Inheritance * **Expression** * [ClassExpression](ClassExpression.md) * [PropertyExpression](PropertyExpression.md) ## Slots | Name | Cardinality and Range | Description | Inheritance | | --- | --- | --- | --- | ## Mixin Usage | mixed into | description | | --- | --- | ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/ontology-metadata ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | omoschema:Expression | | native | omoschema:Expression | ## LinkML Source ### Direct
```yaml name: Expression from_schema: https://w3id.org/oak/ontology-metadata mixin: true ```
### Induced
```yaml name: Expression from_schema: https://w3id.org/oak/ontology-metadata mixin: true ```