assertion  retraction  graph  subject   predicate      object                            datatype    annotation
1          0           graph  DOID:305  oio:hasDbXref  SNOMEDCT_US_2023_03_01:269513004  xsd:string  
1          0           graph  DOID:162  oio:hasDbXref  SNOMEDCT_US_2023_03_01:269513004  xsd:string