assertion  retraction  graph  subject          predicate        object                    datatype    annotation
1          0           graph  obo:CHEBI_33822  rdfs:label       organic hydroxy compound  xsd:string  
1          0           graph  obo:CHEBI_33822  oio:id           CHEBI:33822               xsd:string  
1          0           graph  obo:CHEBI_33822  rdfs:subClassOf  obo:CHEBI_50860           _IRI        
1          0           graph  obo:CHEBI_33822  rdfs:subClassOf  obo:CHEBI_24651           _IRI        
1          0           graph  obo:CHEBI_33822  rdf:type         owl:Class                 _IRI