assertion  retraction  graph  subject       predicate            object                                                                       datatype    annotation
1          0           graph  DOID:0060076  rdfs:label           estrogen-receptor negative breast cancer                                     xsd:string  
1          0           graph  DOID:0060076  oio:inSubset         obo:doid#DO_cancer_slim                                                      _IRI        
1          0           graph  DOID:0060076  oio:id               DOID:0060076                                                                 xsd:string  
1          0           graph  DOID:0060076  oio:hasOBONamespace  disease_ontology                                                             xsd:string  
1          0           graph  DOID:0060076  oio:creation_date    2011-06-08T12:23:02Z                                                         xsd:string  
1          0           graph  DOID:0060076  oio:created_by       lschriml                                                                     xsd:string  
1          0           graph  DOID:0060076  rdfs:subClassOf      DOID:1612                                                                    _IRI        
1          0           graph  DOID:0060076  rdf:type             owl:Class                                                                    _IRI        
1          0           graph  DOID:0060076  IAO:0000115          A breast cancer that is characterized by the absence of estrogen receptors.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.org/cancer/breast-cancer/understanding-a-breast-cancer-diagnosis/breast-cancer-hormone-receptor-status.html""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/25471040""}]}"