assertion  retraction  graph  subject           predicate        object              datatype    annotation
1          0           graph  obo:CHEBI_488385  rdfs:label       alcuronium bromide  xsd:string  
1          0           graph  obo:CHEBI_488385  oio:id           CHEBI:488385        xsd:string  
1          0           graph  obo:CHEBI_488385  rdfs:subClassOf  obo:CHEBI_48369     _IRI        
1          0           graph  obo:CHEBI_488385  rdf:type         owl:Class           _IRI