assertion  retraction  graph  subject              predicate    object                       datatype    annotation
1          0           graph  oio:hasOBONamespace  IAO:0000115  Name space of the ontology.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.geneontology.org/formats/oboInOwl#hasOBONamespace""}]}"