# Class: Ontology
_An ontology_
URI: [owl:Ontology](http://www.w3.org/2002/07/owl#Ontology)
```{mermaid}
classDiagram
class Ontology
Ontology : description
Ontology : id
Ontology : prefix
Ontology : title
Ontology : version
Ontology : version_info
```
## Slots
| Name | Cardinality and Range | Description | Inheritance |
| --- | --- | --- | --- |
| [id](id.md) | 1..1
[String](String.md) | the unique identifier for the resource | direct |
| [description](description.md) | 0..1
[String](String.md) | a description of the resource | direct |
| [title](title.md) | 0..1
[String](String.md) | the title of the resource | direct |
| [prefix](prefix.md) | 0..1
[String](String.md) | the prefix for the ontology | direct |
| [version](version.md) | 0..1
[String](String.md) | the version of the resource | direct |
| [version_info](version_info.md) | 0..1
[String](String.md) | the version info of the resource | direct |
## Usages
| used by | used in | type | used |
| --- | --- | --- | --- |
| [SummaryStatisticsReport](SummaryStatisticsReport.md) | [ontologies](ontologies.md) | range | [Ontology](Ontology.md) |
| [SummaryStatisticsReport](SummaryStatisticsReport.md) | [compared_with](compared_with.md) | range | [Ontology](Ontology.md) |
| [GroupedStatistics](GroupedStatistics.md) | [ontologies](ontologies.md) | range | [Ontology](Ontology.md) |
| [GroupedStatistics](GroupedStatistics.md) | [compared_with](compared_with.md) | range | [Ontology](Ontology.md) |
| [UngroupedStatistics](UngroupedStatistics.md) | [ontologies](ontologies.md) | range | [Ontology](Ontology.md) |
| [UngroupedStatistics](UngroupedStatistics.md) | [compared_with](compared_with.md) | range | [Ontology](Ontology.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/oak/summary_statistics
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | owl:Ontology |
| native | summary_statistics:Ontology |
## LinkML Source
### Direct
```yaml
name: Ontology
description: An ontology
from_schema: https://w3id.org/oak/summary_statistics
attributes:
id:
name: id
description: the unique identifier for the resource
from_schema: https://w3id.org/oak/summary_statistics
identifier: true
domain_of:
- SummaryStatisticsReport
- Ontology
- Agent
- ContributorRole
range: string
required: true
description:
name: description
description: a description of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: dcterms:description
domain_of:
- Ontology
range: string
title:
name: title
description: the title of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: dcterms:title
domain_of:
- Ontology
range: string
prefix:
name: prefix
description: the prefix for the ontology
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: sh:prefix
domain_of:
- Ontology
range: string
version:
name: version
description: the version of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: owl:versionIRI
domain_of:
- Ontology
range: string
version_info:
name: version_info
description: the version info of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: owl:versionInfo
domain_of:
- Ontology
range: string
class_uri: owl:Ontology
```
### Induced
```yaml
name: Ontology
description: An ontology
from_schema: https://w3id.org/oak/summary_statistics
attributes:
id:
name: id
description: the unique identifier for the resource
from_schema: https://w3id.org/oak/summary_statistics
identifier: true
alias: id
owner: Ontology
domain_of:
- SummaryStatisticsReport
- Ontology
- Agent
- ContributorRole
range: string
required: true
description:
name: description
description: a description of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: dcterms:description
alias: description
owner: Ontology
domain_of:
- Ontology
range: string
title:
name: title
description: the title of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: dcterms:title
alias: title
owner: Ontology
domain_of:
- Ontology
range: string
prefix:
name: prefix
description: the prefix for the ontology
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: sh:prefix
alias: prefix
owner: Ontology
domain_of:
- Ontology
range: string
version:
name: version
description: the version of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: owl:versionIRI
alias: version
owner: Ontology
domain_of:
- Ontology
range: string
version_info:
name: version_info
description: the version info of the resource
from_schema: https://w3id.org/oak/summary_statistics
rank: 1000
slot_uri: owl:versionInfo
alias: version_info
owner: Ontology
domain_of:
- Ontology
range: string
class_uri: owl:Ontology
```