http://ns.nature.com/terms/isVocabulary
The :isVocabulary property marks whether a class is used for a controlled vocabulary.
@prefix npg: <http://ns.nature.com/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
npg:isVocabulary a owl:AnnotationProperty ;
rdfs:isDefinedBy npg: ;
skos:definition "The :isVocabulary property marks whether a class is used for a controlled vocabulary."@en ;
skos:prefLabel "Is Vocabulary"@en .