assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_17102  rdfs:label       phosphoramide    xsd:string  
1          0           graph  obo:CHEBI_17102  oio:id           CHEBI:17102      xsd:string  
1          0           graph  obo:CHEBI_17102  rdfs:subClassOf  obo:CHEBI_33256  _IRI        
1          0           graph  obo:CHEBI_17102  rdf:type         owl:Class        _IRI