assertion  retraction  graph  subject    predicate            object                                                                                                                                                       datatype    annotation
1          0           graph  DOID:4656  rdfs:label           extraocular retinoblastoma                                                                                                                                   xsd:string  
1          0           graph  DOID:4656  oio:inSubset         obo:doid#NCIthesaurus                                                                                                                                        _IRI        
1          0           graph  DOID:4656  oio:id               DOID:4656                                                                                                                                                    xsd:string  
1          0           graph  DOID:4656  oio:hasOBONamespace  disease_ontology                                                                                                                                             xsd:string  
1          0           graph  DOID:4656  oio:hasDbXref        UMLS_CUI:C0278719                                                                                                                                            xsd:string  
1          0           graph  DOID:4656  oio:hasDbXref        NCI:C7848                                                                                                                                                    xsd:string  
1          0           graph  DOID:4656  rdfs:subClassOf      DOID:768                                                                                                                                                     _IRI        
1          0           graph  DOID:4656  rdf:type             owl:Class                                                                                                                                                    _IRI        
1          0           graph  DOID:4656  IAO:0000115          A retinoblastoma that has spread from the soft tissues surrounding the eye or to the optic nerve beyond the margin of resection to other parts of the body.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.cancer.gov/cancertopics/pdq/treatment/retinoblastoma/HealthProfessional/page7""}]}"