assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_35286  rdfs:label       iminium ion      xsd:string  
1          0           graph  obo:CHEBI_35286  oio:id           CHEBI:35286      xsd:string  
1          0           graph  obo:CHEBI_35286  rdfs:subClassOf  obo:CHEBI_25697  _IRI        
1          0           graph  obo:CHEBI_35286  rdf:type         owl:Class        _IRI