assertion  retraction  graph  subject    predicate        object                                                                         datatype    annotation
1          0           graph  DOID:1459  rdfs:label       hypothyroidism                                                                 xsd:string  
1          0           graph  DOID:1459  IAO:0000115      A thyroid gland disease which involves an underproduction of thyroid hormone.  xsd:string  
1          0           graph  DOID:1459  rdfs:subClassOf  DOID:28                                                                        _IRI        
1          0           graph  DOID:1459  rdf:type         owl:Class                                                                      _IRI