assertion  retraction  graph  subject    predicate            object                                datatype    annotation
1          0           graph  DOID:4451  oio:id               DOID:4451                             xsd:string  
1          0           graph  DOID:3120  oio:hasDbXref        UMLS_CUI:C1333754                     xsd:string  
1          0           graph  DOID:3120  oio:hasOBONamespace  disease_ontology                      xsd:string  
1          0           graph  DOID:3120  rdfs:label           gallbladder papillomatosis            xsd:string  
1          0           graph  DOID:3120  oio:id               DOID:3120                             xsd:string  
1          0           graph  DOID:3120  oio:hasDbXref        NCI:C7130                             xsd:string  
1          0           graph  DOID:6992  rdfs:label           intraocular mixed cell type melanoma  xsd:string  
1          0           graph  DOID:6992  oio:id               DOID:6992                             xsd:string  
1          0           graph  DOID:6992  oio:hasOBONamespace  disease_ontology                      xsd:string  
1          0           graph  DOID:6992  oio:hasDbXref        UMLS_CUI:C0279693                     xsd:string  
1          0           graph  DOID:6992  oio:hasDbXref        NCI:C7989                             xsd:string  
1          0           graph  DOID:6871  rdfs:label           spinal cord neuroblastoma             xsd:string  
1          0           graph  DOID:6871  oio:id               DOID:6871                             xsd:string  
1          0           graph  DOID:6871  oio:hasOBONamespace  disease_ontology                      xsd:string  
1          0           graph  DOID:6871  oio:hasDbXref        UMLS_CUI:C1336046                     xsd:string  
1          0           graph  DOID:6871  oio:hasDbXref        NCI:C5155                             xsd:string  
1          0           graph  DOID:5540  oio:hasDbXref        NCI:C6282                             xsd:string  
1          0           graph  DOID:5540  oio:hasOBONamespace  disease_ontology                      xsd:string  
1          0           graph  DOID:5540  oio:id               DOID:5540                             xsd:string  
1          0           graph  DOID:5540  oio:hasDbXref        UMLS_CUI:C1333596                     xsd:string