assertion  retraction  graph  subject    predicate            object                                                                                             datatype    annotation
1          0           graph  DOID:2557  oio:hasDbXref        SNOMEDCT_US_2023_03_01:63198006                                                                    xsd:string  
1          0           graph  DOID:2557  oio:hasDbXref        ICD9CM:733.92                                                                                      xsd:string  
1          0           graph  DOID:2557  rdfs:label           chondromalacia                                                                                     xsd:string  
1          0           graph  DOID:2557  oio:hasOBONamespace  disease_ontology                                                                                   xsd:string  
1          0           graph  DOID:2557  oio:hasDbXref        ICD10CM:M94.2                                                                                      xsd:string  
1          0           graph  DOID:2557  oio:hasDbXref        UMLS_CUI:C0085700                                                                                  xsd:string  
1          0           graph  DOID:2557  rdf:type             owl:Class                                                                                          _IRI        
1          0           graph  DOID:2557  oio:id               DOID:2557                                                                                          xsd:string  
1          0           graph  DOID:2557  oio:hasDbXref        MESH:D002357                                                                                       xsd:string  
1          0           graph  DOID:2557  rdfs:subClassOf      DOID:6227                                                                                          _IRI        
1          0           graph  DOID:2557  IAO:0000115          A cartilage disease that is characterized by softening and breakdown of cartilage inside a joint.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.health.harvard.edu/a_to_z/chondromalacia-a-to-z""}]}"