Property holder with self-referential object property

 Ontology(<http://nomagic.com/ontology/example-case/case-03b>
 Declaration(
 ObjectProperty(:isRelatedTo)
 )
 SubClassOf(
 owl:Thing 
 ObjectIntersectionOf(
 ObjectMinCardinality(1 :isRelatedTo)
 )
 )
 AnnotationAssertion(rdfs:label :isRelatedTo "is related to"@en)
 )