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# Type: boolean 




_A binary (true or false) value_



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URI: [https://CCPBioSim.ac.uk/biosim-schema/boolean](https://CCPBioSim.ac.uk/biosim-schema/boolean)

## Type Properties

| Property | Value |
| --- | --- |
| Base | `Bool` |
| Type URI | [xsd:boolean](http://www.w3.org/2001/XMLSchema#boolean) |
| Representation | `bool` |






## Notes

* If you are authoring schemas in LinkML YAML, the type is referenced with the lower case "boolean".



## Identifier and Mapping Information





### Schema Source


* from schema: https://CCPBioSim.ac.uk/biosim-schema/




## Mappings

| Mapping Type | Mapped Value |
| ---  | ---  |
| self | https://CCPBioSim.ac.uk/biosim-schema/boolean |
| native | https://CCPBioSim.ac.uk/biosim-schema/boolean |
| exact | schema:Boolean |