# Class: HasMinimalMetadata
_Absolute minimum metadata model_
URI: [omoschema:HasMinimalMetadata](https://w3id.org/oak/ontology-metadata/HasMinimalMetadata)
```{mermaid}
classDiagram
class HasMinimalMetadata
AnnotationPropertyMixin <|-- HasMinimalMetadata
HasMinimalMetadata <|-- Term
HasMinimalMetadata : definition
HasMinimalMetadata : label
```
## Inheritance
* [AnnotationPropertyMixin](AnnotationPropertyMixin.md)
* **HasMinimalMetadata**
## Slots
| Name | Cardinality and Range | Description | Inheritance |
| --- | --- | --- | --- |
| [label](label.md) | 0..1
[LabelType](LabelType.md) | | direct |
| [definition](definition.md) | 0..*
[NarrativeText](NarrativeText.md) | | direct |
## Mixin Usage
| mixed into | description |
| --- | --- |
| [Term](Term.md) | A NamedThing that includes classes, properties, but not ontologies |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/oak/ontology-metadata
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | omoschema:HasMinimalMetadata |
| native | omoschema:HasMinimalMetadata |
## LinkML Source
### Direct
```yaml
name: HasMinimalMetadata
description: Absolute minimum metadata model
from_schema: https://w3id.org/oak/ontology-metadata
is_a: AnnotationPropertyMixin
mixin: true
slots:
- label
- definition
```
### Induced
```yaml
name: HasMinimalMetadata
description: Absolute minimum metadata model
from_schema: https://w3id.org/oak/ontology-metadata
is_a: AnnotationPropertyMixin
mixin: true
attributes:
label:
name: label
comments:
- SHOULD follow OBO label guidelines
- MUST be unique within an ontology
- SHOULD be unique across OBO
in_subset:
- allotrope required profile
- go required profile
- obi required profile
from_schema: https://w3id.org/oak/ontology-metadata
exact_mappings:
- skos:prefLabel
rank: 1000
is_a: core_property
slot_uri: rdfs:label
multivalued: false
alias: label
owner: HasMinimalMetadata
domain_of:
- HasMinimalMetadata
- Axiom
range: label type
definition:
name: definition
comments:
- SHOULD be in Aristotelian (genus-differentia) form
in_subset:
- allotrope required profile
- go required profile
- obi required profile
from_schema: https://w3id.org/oak/ontology-metadata
exact_mappings:
- skos:definition
rank: 1000
is_a: core_property
slot_uri: IAO:0000115
multivalued: true
alias: definition
owner: HasMinimalMetadata
domain_of:
- HasMinimalMetadata
range: narrative text
```