assertion  retraction  graph  subject         predicate        object            datatype    annotation
1          0           graph  obo:CHEBI_9332  rdfs:label       sulfamethoxazole  xsd:string  
1          0           graph  obo:CHEBI_9332  oio:id           CHEBI:9332        xsd:string  
1          0           graph  obo:CHEBI_9332  rdfs:subClassOf  obo:CHEBI_87228   _IRI        
1          0           graph  obo:CHEBI_9332  rdfs:subClassOf  obo:CHEBI_55373   _IRI        
1          0           graph  obo:CHEBI_9332  rdfs:subClassOf  obo:CHEBI_48975   _IRI        
1          0           graph  obo:CHEBI_9332  rdf:type         owl:Class         _IRI