@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix obo_purl: <http://purl.obolibrary.org/obo/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

obo_purl:RO_0000052
    owl:inverseOf obo_purl:RO_0000053 .

obo_purl:RO_0000053
    a owl:InverseFunctionalProperty, owl:ObjectProperty ;
    rdfs:range obo_purl:BFO_0000020 .

obo_purl:RO_0000086
    rdfs:subPropertyOf obo_purl:RO_0000053 .

obo_purl:RO_0000087
    rdfs:subPropertyOf obo_purl:RO_0000053 .

obo_purl:RO_0000091
    rdfs:subPropertyOf obo_purl:RO_0000053 .