bsh:InheritEVSEChargerDirection leaf node

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

bsh:InheritEVSEChargerDirection a sh:NodeShape ;
    sh:rule [ a sh:SPARQLRule ;
            sh:construct """
        CONSTRUCT {
            $this brick:electricVehicleChargerDirectionality ?direction
        } WHERE {
            $this rdf:type brick:Electric_Vehicle_Charging_Port .
            $this brick:isPartOf ?charger .
            ?charger a brick:Electric_Vehicle_Charging_Station .
            ?charger brick:electricVehicleChargerDirectionality ?direction .
            FILTER NOT EXISTS {
                $this brick:electricVehicleChargerDirectionality ?other_direction .
            }
        }
        """ ;
            sh:prefixes <https://brickschema.org/schema/1.4/Brick> ] ;
    sh:targetClass brick:Electric_Vehicle_Charging_Port .