assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_25367  rdfs:label       molecule         xsd:string  
1          0           graph  obo:CHEBI_25367  oio:id           CHEBI:25367      xsd:string  
1          0           graph  obo:CHEBI_25367  rdfs:subClassOf  obo:CHEBI_36357  _IRI        
1          0           graph  obo:CHEBI_25367  rdf:type         owl:Class        _IRI