assertion  retraction  graph  subject    predicate            object                 datatype    annotation
1          0           graph  DOID:8030  rdfs:label           periocular meningioma  xsd:string  
1          0           graph  DOID:8030  oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:8030  oio:id               DOID:8030              xsd:string  
1          0           graph  DOID:8030  oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:8030  oio:hasDbXref        UMLS_CUI:C1335383      xsd:string  
1          0           graph  DOID:8030  oio:hasDbXref        NCI:C6777              xsd:string  
1          0           graph  DOID:8030  rdfs:subClassOf      DOID:3565              _IRI        
1          0           graph  DOID:8030  rdf:type             owl:Class              _IRI