assertion  retraction  graph  subject          predicate        object               datatype    annotation
1          0           graph  obo:CHEBI_38700  rdfs:label       organic sodium salt  xsd:string  
1          0           graph  obo:CHEBI_38700  oio:id           CHEBI:38700          xsd:string  
1          0           graph  obo:CHEBI_38700  rdfs:subClassOf  obo:CHEBI_26714      _IRI        
1          0           graph  obo:CHEBI_38700  rdfs:subClassOf  obo:CHEBI_24868      _IRI        
1          0           graph  obo:CHEBI_38700  rdf:type         owl:Class            _IRI