assertion  retraction  graph  subject          predicate        object                  datatype    annotation
1          0           graph  obo:CHEBI_50047  rdfs:label       organic amino compound  xsd:string  
1          0           graph  obo:CHEBI_50047  oio:id           CHEBI:50047             xsd:string  
1          0           graph  obo:CHEBI_50047  rdfs:subClassOf  obo:CHEBI_35352         _IRI        
1          0           graph  obo:CHEBI_50047  rdf:type         owl:Class               _IRI