assertion  retraction  graph  subject           predicate            object                          datatype    annotation
1          0           graph  obo:SYMP_0000891  rdfs:label           musculoskeletal system symptom  xsd:string  
1          0           graph  obo:SYMP_0000891  oio:id               SYMP:0000891                    xsd:string  
1          0           graph  obo:SYMP_0000891  oio:hasOBONamespace  symptoms                        xsd:string  
1          0           graph  obo:SYMP_0000891  oio:creation_date    2010-10-15T11:48:05Z            xsd:string  
1          0           graph  obo:SYMP_0000891  oio:created_by       lschriml                        xsd:string  
1          0           graph  obo:SYMP_0000891  rdfs:subClassOf      obo:SYMP_0000462                _IRI        
1          0           graph  obo:SYMP_0000891  rdf:type             owl:Class                       _IRI