assertion  retraction  graph  subject         predicate    object                  datatype    annotation
1          0           graph  oio:created_by  IAO:0000115  Author of the class.    xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.geneontology.org/formats/oboInOwl#created_by""}]}"
1          0           graph  oio:created_by  rdfs:label   created_by              xsd:string  
1          0           graph  oio:created_by  rdf:type     owl:AnnotationProperty  _IRI