assertion  retraction  graph  subject     predicate      object                            datatype    annotation
1          0           graph  DOID:12239  oio:hasDbXref  SNOMEDCT_US_2023_03_01:255084004  xsd:string  
1          0           graph  DOID:5525   oio:hasDbXref  SNOMEDCT_US_2023_03_01:255084004  xsd:string  
1          0           graph  DOID:4284   oio:hasDbXref  SNOMEDCT_US_2023_03_01:255084004  xsd:string