assertion  retraction  graph  subject    predicate            object                                    datatype     annotation
1          0           graph  DOID:3773  owl:deprecated       true                                      xsd:boolean  
1          0           graph  DOID:3773  rdfs:label           obsolete third ventricle chordoid glioma  xsd:string   
1          0           graph  DOID:3773  oio:id               DOID:3773                                 xsd:string   
1          0           graph  DOID:3773  oio:hasOBONamespace  disease_ontology                          xsd:string   
1          0           graph  DOID:3773  rdfs:subClassOf      owl:Thing                                 _IRI         
1          0           graph  DOID:3773  rdf:type             owl:Class                                 _IRI