assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:HP_0011462 rdfs:label Young adult onset xsd:string 1 0 graph obo:HP_0011462 oio:id HP:0011462 xsd:string 1 0 graph obo:HP_0011462 IAO:0000115 Onset of disease at the age of between 16 and 40 years. xsd:string 1 0 graph obo:HP_0011462 rdfs:subClassOf obo:HP_0003581 _IRI 1 0 graph obo:HP_0011462 rdf:type owl:Class _IRI