assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_48901  rdfs:label       thiazoles        xsd:string  
1          0           graph  obo:CHEBI_48901  oio:id           CHEBI:48901      xsd:string  
1          0           graph  obo:CHEBI_48901  rdfs:subClassOf  obo:CHEBI_68452  _IRI        
1          0           graph  obo:CHEBI_48901  rdfs:subClassOf  obo:CHEBI_38106  _IRI        
1          0           graph  obo:CHEBI_48901  rdf:type         owl:Class        _IRI