Prefixes Folder 2 http://www.example.com/ http://www.w3.org/2002/07/owl# http://www.w3.org/2000/01/rdf-schema# : owl: rdfs: SWRL SWRL :followedBy(?x,?x) -> :hasError(?x,"An item cannot be followed by itself") <http://www.example.com> Folder 3 Manchester Syntax additional axioms Class ClassRestriction Datatype DatatypeRestriction instance "value"^^datatype Annotation: rdfs:label "label" objectProperty predicate dataProperty annotationProperty objectPropertyFacility dataPropertyFacility annotationPropertyFacility