assertion  retraction  graph  subject    predicate             object                                   datatype    annotation
1          0           graph  DOID:5189  rdfs:label            epithelial predominant Wilms' tumor      xsd:string  
1          0           graph  DOID:5189  oio:hasDbXref         UMLS_CUI:C0279608                        xsd:string  
1          0           graph  DOID:5189  oio:hasDbXref         NCI:C9146                                xsd:string  
1          0           graph  DOID:5189  oio:id                DOID:5189                                xsd:string  
1          0           graph  DOID:5189  oio:hasOBONamespace   disease_ontology                         xsd:string  
1          0           graph  DOID:6278  rdfs:label            ovarian mucinous malignant adenofibroma  xsd:string  
1          0           graph  DOID:6278  oio:id                DOID:6278                                xsd:string  
1          0           graph  DOID:6278  oio:hasOBONamespace   disease_ontology                         xsd:string  
1          0           graph  DOID:6278  oio:hasDbXref         NCI:C40034                               xsd:string  
1          0           graph  DOID:7488  rdfs:label            posterior urethra cancer                 xsd:string  
1          0           graph  DOID:7488  oio:id                DOID:7488                                xsd:string  
1          0           graph  DOID:7488  oio:hasDbXref         NCI:C7640                                xsd:string  
1          0           graph  DOID:7488  oio:hasOBONamespace   disease_ontology                         xsd:string  
1          0           graph  DOID:7488  oio:hasDbXref         UMLS_CUI:C0279931                        xsd:string  
1          0           graph  DOID:8577  oio:hasDbXref         MESH:D003093                             xsd:string  
1          0           graph  DOID:8577  oio:hasAlternativeId  DOID:8576                                xsd:string  
1          0           graph  DOID:8577  oio:hasAlternativeId  DOID:9016                                xsd:string  
1          0           graph  DOID:8577  oio:hasDbXref         ICD9CM:556                               xsd:string  
1          0           graph  DOID:8577  oio:id                DOID:8577                                xsd:string  
1          0           graph  DOID:8577  oio:hasDbXref         UMLS_CUI:C0375359                        xsd:string