assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:CHEBI_83822 rdfs:label non-proteinogenic L-alpha-amino acid xsd:string 1 0 graph obo:CHEBI_83822 oio:id CHEBI:83822 xsd:string 1 0 graph obo:CHEBI_83822 rdfs:subClassOf obo:CHEBI_83925 _IRI 1 0 graph obo:CHEBI_83822 rdfs:subClassOf obo:CHEBI_15705 _IRI 1 0 graph obo:CHEBI_83822 rdf:type owl:Class _IRI