# Slot: categories _Controlled terms used to categorize an element._ URI: [dcterms:subject](http://purl.org/dc/terms/subject) ## Applicable Classes | Name | Description | Modifies Slot | | --- | --- | --- | | [ItemList](ItemList.md) | a list of entities plus metadata | no | ## Properties * Range: [Uriorcurie](Uriorcurie.md) * Multivalued: True ## Comments * if you wish to use uncontrolled terms or terms that lack identifiers then use the keywords element ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/item-list ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | dcterms:subject | | native | itemList:categories | ## LinkML Source
```yaml name: categories description: Controlled terms used to categorize an element. comments: - if you wish to use uncontrolled terms or terms that lack identifiers then use the keywords element from_schema: https://w3id.org/oak/item-list rank: 1000 singular_name: category slot_uri: dcterms:subject alias: categories owner: ItemList domain_of: - ItemList range: uriorcurie multivalued: true ```