assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_35363  rdfs:label       carbohydrazide   xsd:string  
1          0           graph  obo:CHEBI_35363  oio:id           CHEBI:35363      xsd:string  
1          0           graph  obo:CHEBI_35363  rdfs:subClassOf  obo:CHEBI_35362  _IRI        
1          0           graph  obo:CHEBI_35363  rdfs:subClassOf  obo:CHEBI_35352  _IRI        
1          0           graph  obo:CHEBI_35363  rdf:type         owl:Class        _IRI