assertion  retraction  graph  subject           predicate            object                                datatype    annotation
1          0           graph  obo:SYMP_0000514  rdfs:label           respiratory system and chest symptom  xsd:string  
1          0           graph  obo:SYMP_0000514  oio:id               SYMP:0000514                          xsd:string  
1          0           graph  obo:SYMP_0000514  oio:hasOBONamespace  symptoms                              xsd:string  
1          0           graph  obo:SYMP_0000514  oio:hasDbXref        UMLS_ICD9CM_2005_AUI:A0284200         xsd:string  
1          0           graph  obo:SYMP_0000514  oio:hasDbXref        UMLS_CUI:C0476271                     xsd:string  
1          0           graph  obo:SYMP_0000514  oio:hasDbXref        ICD9CM_2005:786                       xsd:string  
1          0           graph  obo:SYMP_0000514  rdfs:subClassOf      obo:SYMP_0000462                      _IRI        
1          0           graph  obo:SYMP_0000514  rdf:type             owl:Class                             _IRI