assertion  retraction  graph  subject         predicate        object              datatype    annotation
1          0           graph  obo:GO_0008150  rdfs:label       biological process  xsd:string  
1          0           graph  obo:GO_0008150  rdfs:subClassOf  BFO:0000015         _IRI        
1          0           graph  obo:GO_0008150  rdf:type         owl:Class           _IRI