@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#> .
@prefix metadata: <http://data.bioontology.org/metadata/> .

obo_purl:GO_0031413
    obo_purl:RO_0019000 obo_purl:PATO_0001420 .

obo_purl:OBA_0000039
    obo_purl:IAO_0100001 obo_purl:PATO_0001420 .

obo_purl:OBA_2045235
    rdfs:subClassOf obo_purl:PATO_0001420 .

obo_purl:PATO_0001420
    metadata:prefixIRI "PATO:0001420" ;
    a owl:Class ;
    rdfs:label "buoyancy" ;
    rdfs:subClassOf obo_purl:PATO_0001018 .