assertion  retraction  graph  subject    predicate    object                                                                                                                datatype    annotation
1          0           graph  DOID:2556  IAO:0000115  A chondromalacia that is characterized by recurrent inflammation of cartilage and other tissues throughout the body.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/26711694/""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://rarediseases.info.nih.gov/diseases/7417/relapsing-polychondritis""}]}"