assertion  retraction  graph  subject    predicate              object                        datatype    annotation
1          0           graph  DOID:7032  oio:hasOBONamespace    disease_ontology              xsd:string  
1          0           graph  DOID:8000  rdfs:label             frontal convexity meningioma  xsd:string  
1          0           graph  DOID:8000  oio:inSubset           obo:doid#NCIthesaurus         _IRI        
1          0           graph  DOID:8000  oio:id                 DOID:8000                     xsd:string  
1          0           graph  DOID:8000  oio:hasOBONamespace    disease_ontology              xsd:string  
1          0           graph  DOID:8000  oio:hasDbXref          UMLS_CUI:C1333643             xsd:string  
1          0           graph  DOID:8000  oio:hasDbXref          NCI:C5292                     xsd:string  
1          0           graph  DOID:8000  rdfs:subClassOf        DOID:6114                     _IRI        
1          0           graph  DOID:8000  rdf:type               owl:Class                     _IRI        
1          0           graph  DOID:6053  oio:hasDbXref          UMLS_CUI:C0279014             xsd:string  
1          0           graph  DOID:6053  oio:hasDbXref          NCI:C7928                     xsd:string  
1          0           graph  DOID:6053  oio:hasExactSynonym    pediatric germ cell cancer    xsd:string  
1          0           graph  DOID:6053  rdf:type               owl:Class                     _IRI        
1          0           graph  DOID:6053  oio:hasRelatedSynonym  pediatric germ cell tumor     @en         
1          0           graph  DOID:6053  oio:id                 DOID:6053                     xsd:string  
1          0           graph  DOID:6053  oio:inSubset           obo:doid#DO_cancer_slim       _IRI        
1          0           graph  DOID:6053  rdfs:subClassOf        DOID:2994                     _IRI        
1          0           graph  DOID:6053  oio:hasOBONamespace    disease_ontology              xsd:string  
1          0           graph  DOID:6053  oio:hasExactSynonym    paediatric germ cell cancer   @en         
1          0           graph  DOID:6053  oio:hasExactSynonym    pediatric germ cell neoplasm  @en