assertion  retraction  graph  subject          predicate        object                      datatype    annotation
1          0           graph  obo:CHEBI_35508  rdfs:label       steroid fundamental parent  xsd:string  
1          0           graph  obo:CHEBI_35508  oio:id           CHEBI:35508                 xsd:string  
1          0           graph  obo:CHEBI_35508  rdfs:subClassOf  obo:CHEBI_35507             _IRI        
1          0           graph  obo:CHEBI_35508  rdfs:subClassOf  obo:CHEBI_35341             _IRI        
1          0           graph  obo:CHEBI_35508  rdf:type         owl:Class                   _IRI