assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_38418  rdfs:label       1,3-thiazoles    xsd:string  
1          0           graph  obo:CHEBI_38418  oio:id           CHEBI:38418      xsd:string  
1          0           graph  obo:CHEBI_38418  rdfs:subClassOf  obo:CHEBI_48901  _IRI        
1          0           graph  obo:CHEBI_38418  rdf:type         owl:Class        _IRI