assertion  retraction  graph  subject           predicate            object                datatype    annotation
1          0           graph  obo:SYMP_0020055  rdfs:label           pharynx inflammation  xsd:string  
1          0           graph  obo:SYMP_0020055  oio:id               SYMP:0020055          xsd:string  
1          0           graph  obo:SYMP_0020055  oio:hasOBONamespace  symptoms              xsd:string  
1          0           graph  obo:SYMP_0020055  rdfs:subClassOf      obo:SYMP_0000385      _IRI        
1          0           graph  obo:SYMP_0020055  rdf:type             owl:Class             _IRI