# Class: EquivalentNodesSet
_A clique of nodes that are all mutually equivalent_
URI: [owl:equivalentClass](http://www.w3.org/2002/07/owl#equivalentClass)
```{mermaid}
classDiagram
class EquivalentNodesSet
click EquivalentNodesSet href "../EquivalentNodesSet"
Axiom <|-- EquivalentNodesSet
click Axiom href "../Axiom"
EquivalentNodesSet : meta
EquivalentNodesSet --> "0..1" Meta : meta
click Meta href "../Meta"
EquivalentNodesSet : nodeIds
EquivalentNodesSet : representativeNodeId
```
## Inheritance
* [Axiom](Axiom.md)
* **EquivalentNodesSet**
## Slots
| Name | Cardinality and Range | Description | Inheritance |
| --- | --- | --- | --- |
| [representativeNodeId](representativeNodeId.md) | 0..1
[String](String.md) | The identifier of a node that represents the class in an OWL equivalence cliq... | direct |
| [nodeIds](nodeIds.md) | *
[String](String.md) | | direct |
| [meta](meta.md) | 0..1
[Meta](Meta.md) | A collection of metadata about either an ontology (graph), an entity, or an a... | [Axiom](Axiom.md) |
## Usages
| used by | used in | type | used |
| --- | --- | --- | --- |
| [Graph](Graph.md) | [equivalentNodesSets](equivalentNodesSets.md) | range | [EquivalentNodesSet](EquivalentNodesSet.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://github.com/geneontology/obographs
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | owl:equivalentClass |
| native | obographs:EquivalentNodesSet |
## LinkML Source
### Direct
```yaml
name: EquivalentNodesSet
description: A clique of nodes that are all mutually equivalent
from_schema: https://github.com/geneontology/obographs
is_a: Axiom
slots:
- representativeNodeId
- nodeIds
class_uri: owl:equivalentClass
```
### Induced
```yaml
name: EquivalentNodesSet
description: A clique of nodes that are all mutually equivalent
from_schema: https://github.com/geneontology/obographs
is_a: Axiom
attributes:
representativeNodeId:
name: representativeNodeId
description: The identifier of a node that represents the class in an OWL equivalence
clique
from_schema: https://github.com/geneontology/obographs
rank: 1000
alias: representativeNodeId
owner: EquivalentNodesSet
domain_of:
- EquivalentNodesSet
range: string
nodeIds:
name: nodeIds
from_schema: https://github.com/geneontology/obographs
rank: 1000
alias: nodeIds
owner: EquivalentNodesSet
domain_of:
- EquivalentNodesSet
range: string
multivalued: true
meta:
name: meta
description: A collection of metadata about either an ontology (graph), an entity,
or an axiom
from_schema: https://github.com/geneontology/obographs
aliases:
- annotations
rank: 1000
alias: meta
owner: EquivalentNodesSet
domain_of:
- GraphDocument
- Graph
- Node
- Edge
- PropertyValue
- Axiom
range: Meta
class_uri: owl:equivalentClass
```