assertion  retraction  graph  subject       predicate            object                                                                                                                                                                            datatype    annotation
1          0           graph  DOID:0080809  rdfs:label           chronic asthma                                                                                                                                                                    @en         
1          0           graph  DOID:0080809  oio:id               DOID:0080809                                                                                                                                                                      xsd:string  
1          0           graph  DOID:0080809  oio:hasOBONamespace  disease_ontology                                                                                                                                                                  xsd:string  
1          0           graph  DOID:0080809  rdfs:subClassOf      DOID:2841                                                                                                                                                                         _IRI        
1          0           graph  DOID:0080809  rdf:type             owl:Class                                                                                                                                                                         _IRI        
1          0           graph  DOID:0080809  IAO:0000115          An asthma that is characterized by the development of persistent airway inflammation and recurrent attacks of breathlessness and wheezing, which vary in severity and frequency.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/books/NBK7223/""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.nhlbi.nih.gov/health-topics/asthma""}]}"