assertion  retraction  graph  subject             predicate        object              datatype    annotation
1          0           graph  obo:UBERON_0000464  rdfs:label       anatomical space    xsd:string  
1          0           graph  obo:UBERON_0000464  oio:id           UBERON:0000464      xsd:string  
1          0           graph  obo:UBERON_0000464  rdfs:subClassOf  obo:UBERON_0000466  _IRI        
1          0           graph  obo:UBERON_0000464  rdf:type         owl:Class           _IRI