assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_38102  rdfs:label       triazines        xsd:string  
1          0           graph  obo:CHEBI_38102  oio:id           CHEBI:38102      xsd:string  
1          0           graph  obo:CHEBI_38102  rdfs:subClassOf  obo:CHEBI_50893  _IRI        
1          0           graph  obo:CHEBI_38102  rdfs:subClassOf  obo:CHEBI_25693  _IRI        
1          0           graph  obo:CHEBI_38102  rdf:type         owl:Class        _IRI