assertion  retraction  graph  subject          predicate            object                                                    datatype    annotation
1          0           graph  obo:CHEBI_16842  rdfs:label           formaldehyde                                              xsd:string  
1          0           graph  obo:CHEBI_16842  oio:id               CHEBI:16842                                               xsd:string  
1          0           graph  DOID:5528        IAO:0000115          A squamous cell carcinoma that is located_in the rectum.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/25956212""}]}"
1          0           graph  DOID:0040020     oio:hasOBONamespace  disease_ontology                                          xsd:string  
1          0           graph  DOID:0040020     oio:hasDbXref        UMLS_CUI:C0571457                                         xsd:string  
1          0           graph  DOID:0040020     rdfs:label           cefotaxime allergy                                        xsd:string  
1          0           graph  DOID:0040020     oio:id               DOID:0040020                                              xsd:string  
1          0           graph  DOID:0040020     oio:hasDbXref        SNOMEDCT_US_2023_03_01:294545004                          xsd:string  
1          0           graph  DOID:3498        oio:hasOBONamespace  disease_ontology                                          xsd:string  
1          0           graph  DOID:3498        oio:hasDbXref        SNOMEDCT_US_2023_03_01:792907004                          xsd:string  
1          0           graph  DOID:3498        oio:hasDbXref        NCI:C9120                                                 xsd:string  
1          0           graph  DOID:3498        oio:hasDbXref        UMLS_CUI:C1335302                                         xsd:string  
1          0           graph  DOID:3498        oio:id               DOID:3498                                                 xsd:string  
1          0           graph  DOID:3498        rdfs:label           pancreatic ductal adenocarcinoma                          xsd:string  
1          0           graph  DOID:3377        oio:id               DOID:3377                                                 xsd:string  
1          0           graph  DOID:3377        oio:hasDbXref        UMLS_CUI:C0279622                                         xsd:string  
1          0           graph  DOID:3377        oio:hasDbXref        SNOMEDCT_US_2023_03_01:12302002                           xsd:string  
1          0           graph  DOID:3377        oio:hasOBONamespace  disease_ontology                                          xsd:string  
1          0           graph  DOID:3377        oio:hasDbXref        NCI:C4023                                                 xsd:string  
1          0           graph  DOID:3377        rdfs:label           small cell osteogenic sarcoma                             xsd:string