Add new optional constraints for Consent/Birthdate existence and RDF type uniqueness

constraints:sphnBirthDate_Existence a sh:NodeShape ;
    sh:property [ sh:message "At least one instance of sphn:BirthDate is required" ;
            sh:minCount 1 ;
            sh:path [ sh:inversePath rdf:type ] ] ;
    sh:targetNode sphn:BirthDate .

constraints:sphnConsent_Existence a sh:NodeShape ;
    sh:property [ sh:message "At least one instance of sphn:Consent is required" ;
            sh:minCount 1 ;
            sh:path [ sh:inversePath rdf:type ] ] ;
    sh:targetNode sphn:Consent .

constraints:sphnAccessDevice_UniqueRDFType a sh:NodeShape ;
    sh:property [ sh:maxCount 1 ;
            sh:message "sphn:AccessDevice instance is defined with multiple types" ;
            sh:minCount 1 ;
            sh:path rdf:type ] ;
    sh:targetClass sphn:AccessDevice .

constraints:sphnMedicalDevice_UniqueRDFType a sh:NodeShape ;
    sh:property [ sh:maxCount 1 ;
            sh:message "sphn:MedicalDevice instance is defined with multiple types" ;
            sh:minCount 1 ;
            sh:path rdf:type ] ;
    sh:target [ a sh:SPARQLTarget ;
            sh:select """PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
            PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
            PREFIX sphn: <https://biomedit.ch/rdf/sphn-schema/sphn#>
            SELECT ?this
                WHERE {
                ?this rdf:type sphn:MedicalDevice .
                MINUS {
                    ?this rdf:type sphn:MedicalDevice .
                    ?this rdf:type ?other_type .
                    FILTER (?other_type != sphn:MedicalDevice )
                    ?this rdfs:subClassOf+  sphn:MedicalDevice .
                    }
                }""" ] .

...

Example of SHACL file with all options activated:

output.ttl