is base for 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:isBaseFor a owl:ObjectProperty ;
    rdfs:label "is base for"@en ;
    dct:description "is base for is a relation between a quality and the realizable entity that it is the basis for."@en ;
    rdfs:domain sio:Quality ;
    rdfs:isDefinedBy <http://semanticscience.org/ontology/sio/v1.53/sio-subset-labels.owl> ;
    rdfs:range sio:RealizableEntity ;
    rdfs:subPropertyOf sio:isAttributeOf ;
    skos:example "the solubility of salt (the disposition) is based on the molecular structure of NaCl (the quality) that allows the polarized water-molecules (the trigger)  to break the ion bonds (the realization)."@en .