:extends leaf node

@prefix : <http://purl.org/spar/cito/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

:extends a owl:ObjectProperty ;
    rdfs:label "extends"@en ;
    dc:description "Example: We add to Galileo's findings concerning the Earth [X] that also the Moon moves."@en ;
    rdfs:comment "The citing entity extends facts, ideas or understandings presented in the cited entity."@en ;
    rdfs:subPropertyOf :cites .