assertion  retraction  graph  subject          predicate        object                           datatype    annotation
1          0           graph  obo:CHEBI_88225  rdfs:label       beta-lactam antibiotic allergen  xsd:string  
1          0           graph  obo:CHEBI_88225  oio:id           CHEBI:88225                      xsd:string  
1          0           graph  obo:CHEBI_88225  rdfs:subClassOf  obo:CHEBI_27933                  _IRI        
1          0           graph  obo:CHEBI_88225  rdf:type         owl:Class                        _IRI