# Slot: database_cross_reference URI: [oio:hasDbXref](http://www.geneontology.org/formats/oboInOwl#hasDbXref) ## Inheritance * [match](match.md) [ [match_aspect](match_aspect.md)] * **database_cross_reference** ## Applicable Classes | Name | Description | Modifies Slot | | --- | --- | --- | | [Term](Term.md) | A NamedThing that includes classes, properties, but not ontologies | no | | [AnnotationProperty](AnnotationProperty.md) | A property used in non-logical axioms | no | | [TransitiveProperty](TransitiveProperty.md) | An ObjectProperty with the property of transitivity | no | | [ObjectProperty](ObjectProperty.md) | A property that connects two objects in logical axioms | no | | [NamedIndividual](NamedIndividual.md) | An instance that has a IRI | no | | [Image](Image.md) | | no | | [Axiom](Axiom.md) | A logical or non-logical statement | yes | | [Property](Property.md) | | no | | [HasMappings](HasMappings.md) | | no | | [Class](Class.md) | | no | | [HomoSapiens](HomoSapiens.md) | An individual human being | no | | [Agent](Agent.md) | | no | | [Subset](Subset.md) | A collection of terms grouped for some purpose | no | ## Properties * Range: [CURIELiteral](CURIELiteral.md) * Multivalued: True ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/ontology-metadata ## LinkML Source
```yaml name: database_cross_reference from_schema: https://w3id.org/oak/ontology-metadata rank: 1000 is_a: match slot_uri: oio:hasDbXref multivalued: true alias: database_cross_reference domain_of: - HasMappings - Axiom range: CURIELiteral ```