assertion  retraction  graph  subject    predicate      object                           datatype    annotation
1          0           graph  DOID:4239  oio:hasDbXref  SNOMEDCT_US_2023_03_01:88195001  xsd:string  
1          0           graph  DOID:4239  oio:hasDbXref  NCI:C3750                        xsd:string  
1          0           graph  DOID:4239  oio:hasDbXref  ICDO:9581/3                      xsd:string  
1          0           graph  DOID:4239  oio:hasDbXref  UMLS_CUI:C0279544                xsd:string