https://brickschema.org/schema/Brick/ref#PreferredShape
Focus nodes of this shape (ref:hasExternalReference) can have the following properties:
| PROPERTY | DESCRIPTION | MIN | MAX | VALUE TYPE | OTHER CONSTRAINTS |
|---|---|---|---|---|---|
| ref:hasExternalReference | Points to the external reference for this entity, which contains additional metadata/data not included in this graph. sh:message An entity can only have one 'preferred' External Reference |
0 | * |
@prefix ref: <https://brickschema.org/schema/Brick/ref#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
ref:PreferredShape a sh:NodeShape ;
sh:property [ sh:message "An entity can only have one 'preferred' External Reference" ;
sh:path ref:hasExternalReference ;
sh:qualifiedMaxCount 1 ;
sh:qualifiedValueShape [ sh:class ref:ExternalReference ;
sh:property [ sh:datatype xsd:boolean ;
sh:hasValue true ;
sh:path ref:preferred ] ] ] ;
sh:targetSubjectsOf ref:hasExternalReference .