assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_35350  rdfs:label       hydroxy steroid  xsd:string  
1          0           graph  obo:CHEBI_35350  oio:id           CHEBI:35350      xsd:string  
1          0           graph  obo:CHEBI_35350  rdfs:subClassOf  obo:CHEBI_35341  _IRI        
1          0           graph  obo:CHEBI_35350  rdfs:subClassOf  obo:CHEBI_33822  _IRI        
1          0           graph  obo:CHEBI_35350  rdf:type         owl:Class        _IRI