assertion  retraction  graph  subject    predicate        object                                                                                                                                                                                                                                 datatype    annotation
1          0           graph  DOID:8568  rdfs:subClassOf  "{""owl:onProperty"":[{""datatype"":""_IRI"",""object"":""obo:RO_0002452""}],""owl:someValuesFrom"":[{""datatype"":""_IRI"",""object"":""obo:SYMP_0000613""}],""rdf:type"":[{""datatype"":""_IRI"",""object"":""owl:Restriction""}]}"  _JSON       
1          0           graph  DOID:8568  oio:hasDbXref    UMLS_CUI:C0021345                                                                                                                                                                                                                      xsd:string