assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:5859  oio:id               DOID:5859                         xsd:string  
1          0           graph  DOID:5859  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:5859  oio:hasDbXref        ICDO:9221/3                       xsd:string  
1          0           graph  DOID:5859  rdfs:subClassOf      DOID:3371                         _IRI        
1          0           graph  DOID:5859  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:6948  rdfs:subClassOf      DOID:4716                         _IRI        
1          0           graph  DOID:6948  oio:hasDbXref        NCI:C5256                         xsd:string  
1          0           graph  DOID:6948  oio:hasDbXref        UMLS_CUI:C1334151                 xsd:string  
1          0           graph  DOID:6948  oio:hasExactSynonym  malignant teratoma of stomach     @en         
1          0           graph  DOID:6948  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:6948  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:6948  rdfs:label           malignant gastric teratoma        xsd:string  
1          0           graph  DOID:6948  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:6948  oio:id               DOID:6948                         xsd:string  
1          0           graph  DOID:6827  oio:id               DOID:6827                         xsd:string  
1          0           graph  DOID:6827  oio:inSubset         obo:doid#DO_cancer_slim           _IRI        
1          0           graph  DOID:6827  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:6827  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:6827  oio:hasDbXref        SNOMEDCT_US_2023_03_01:782697005  xsd:string  
1          0           graph  DOID:6827  rdfs:subClassOf      DOID:4905                         _IRI