# Slot: xrefs _A list of cross references to other entities represented in other ontologies, vocabularies, databases, or websites. The semantics of xrefs are intentionally weak, and most closely align with rdfs:seeAlso_ URI: [obographs:xrefs](https://github.com/geneontology/obographs/xrefs) ## Applicable Classes | Name | Description | Modifies Slot | | --- | --- | --- | | [DefinitionPropertyValue](DefinitionPropertyValue.md) | A property value that represents an assertion about the textual definition of... | yes | | [PropertyValue](PropertyValue.md) | A generic grouping for the different kinds of key-value associations on objec... | no | | [XrefPropertyValue](XrefPropertyValue.md) | A property value that represents an assertion about an external reference to ... | no | | [BasicPropertyValue](BasicPropertyValue.md) | A property value that represents an assertion about an entity that is not a d... | no | | [SynonymPropertyValue](SynonymPropertyValue.md) | A property value that represents an assertion about a synonym of an entity | no | | [Meta](Meta.md) | A collection of annotations on an entity or ontology or edge or axiom | yes | ## Properties * Range: [XrefString](XrefString.md) * Multivalued: True ## Identifier and Mapping Information ### Schema Source * from schema: https://github.com/geneontology/obographs ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | obographs:xrefs | | native | obographs:xrefs | | exact | oio:hasDbXref | | close | rdfs:seeAlso | ## LinkML Source
```yaml name: xrefs description: A list of cross references to other entities represented in other ontologies, vocabularies, databases, or websites. The semantics of xrefs are intentionally weak, and most closely align with rdfs:seeAlso from_schema: https://github.com/geneontology/obographs exact_mappings: - oio:hasDbXref close_mappings: - rdfs:seeAlso rank: 1000 alias: xrefs domain_of: - Meta - PropertyValue range: XrefString multivalued: true ```