assertion  retraction  graph  subject         predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_3515  rdfs:label       cefuroxime       xsd:string  
1          0           graph  obo:CHEBI_3515  oio:id           CHEBI:3515       xsd:string  
1          0           graph  obo:CHEBI_3515  rdfs:subClassOf  obo:CHEBI_36816  _IRI        
1          0           graph  obo:CHEBI_3515  rdfs:subClassOf  obo:CHEBI_28084  _IRI        
1          0           graph  obo:CHEBI_3515  rdfs:subClassOf  obo:CHEBI_24129  _IRI        
1          0           graph  obo:CHEBI_3515  rdf:type         owl:Class        _IRI