has annotation leaf node

@prefix dct: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sio: <http://semanticscience.org/resource/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

sio:hasAnnotation a owl:ObjectProperty ;
    rdfs:label "has annotation"@en ;
    dct:alternative "is annotated with"@en,
        "was annotated with"@en ;
    dct:description "has annotation is a relation between an entity and some textual anntotation."@en ;
    rdfs:isDefinedBy <http://semanticscience.org/ontology/sio/v1.53/sio-subset-labels.owl> ;
    rdfs:range sio:LanguageEntity ;
    rdfs:subPropertyOf sio:hasAttribute ;
    skos:example "document x is annotated with the keywords 'ontology','semantic web'"@en .