bsh:SensorInheritQuantityKind leaf node

@prefix bsh: <https://brickschema.org/schema/BrickShape#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

bsh:SensorInheritQuantityKind a sh:NodeShape ;
    sh:rule [ a sh:SPARQLRule ;
            sh:construct """
        CONSTRUCT {
            $this brick:hasQuantity ?quantity .
        } WHERE {
            $this rdfs:subClassOf+ ?parent .
            ?parent brick:hasQuantity ?quantity .
            FILTER NOT EXISTS {
                $this brick:hasQuantity ?quantity .
            }
        }
        """ ;
            sh:prefixes <https://brickschema.org/schema/1.4/Brick> ] ;
    sh:target [ a sh:SPARQLTarget ;
            sh:select """
        PREFIX brick: <https://brickschema.org/schema/Brick#>
        PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
            SELECT DISTINCT ?this WHERE {
              ?this rdfs:subClassOf+ brick:Sensor
            }
        """ ] .