assertion  retraction  graph  subject          predicate        object                  datatype    annotation
1          0           graph  obo:CHEBI_36835  rdfs:label       3alpha-hydroxy steroid  xsd:string  
1          0           graph  obo:CHEBI_36835  oio:id           CHEBI:36835             xsd:string  
1          0           graph  obo:CHEBI_36835  rdfs:subClassOf  obo:CHEBI_36834         _IRI        
1          0           graph  obo:CHEBI_36835  rdfs:subClassOf  obo:CHEBI_35681         _IRI        
1          0           graph  obo:CHEBI_36835  rdf:type         owl:Class               _IRI