assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:UBERON_0001005 rdfs:label respiratory airway xsd:string 1 0 graph obo:UBERON_0001005 oio:id UBERON:0001005 xsd:string 1 0 graph obo:UBERON_0001005 rdfs:subClassOf obo:UBERON_0004111 _IRI 1 0 graph obo:UBERON_0001005 rdfs:subClassOf obo:UBERON_0003103 _IRI 1 0 graph obo:UBERON_0001005 rdf:type owl:Class _IRI