assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_26714  rdfs:label       sodium salt      xsd:string  
1          0           graph  obo:CHEBI_26714  oio:id           CHEBI:26714      xsd:string  
1          0           graph  obo:CHEBI_26714  rdfs:subClassOf  obo:CHEBI_35479  _IRI        
1          0           graph  obo:CHEBI_26714  rdfs:subClassOf  obo:CHEBI_26712  _IRI        
1          0           graph  obo:CHEBI_26714  rdf:type         owl:Class        _IRI