@prefix cacontology-enterprises: <https://cacontology.projectvic.org/extremist-enterprises#> .
@prefix gufo: <http://purl.org/nemo/gufo#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-enterprises:GufoKindIdentityBusinessRule a sh:NodeShape ;
sh:sparql [ sh:message "gUFO Kinds cannot be subclasses of other Kinds - violates identity principle."@en ;
sh:prefixes gufo: ;
sh:select """
SELECT $this WHERE {
$this rdf:type gufo:Kind .
$this rdfs:subClassOf ?superKind .
?superKind rdf:type gufo:Kind .
FILTER ($this != ?superKind)
}
""" ] ;
sh:targetClass gufo:Kind .