# Slot: subject_id _The first of the two entities being compared_ URI: [sssom:subject_id](http://w3id.org/sssom/subject_id) ## Applicable Classes | Name | Description | Modifies Slot | | --- | --- | --- | | [TermPairwiseSimilarity](TermPairwiseSimilarity.md) | A simple pairwise similarity between two atomic concepts/terms | no | ## Properties * Range: [Uriorcurie](Uriorcurie.md) * Required: True ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/similarity ## LinkML Source
```yaml name: subject_id description: The first of the two entities being compared from_schema: https://w3id.org/oak/similarity rank: 1000 slot_uri: sssom:subject_id alias: subject_id domain_of: - TermPairwiseSimilarity range: uriorcurie required: true ```