assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0050849 IAO:0000115 An ampulla of Vater neoplasm that is characterized by glandular dysplastic lesion having pre-malignant potential. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3244941/""}]}" 1 0 graph DOID:0050849 rdfs:label periampullary adenoma xsd:string 1 0 graph DOID:0050849 oio:id DOID:0050849 xsd:string 1 0 graph DOID:0050849 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0050849 oio:creation_date 2014-04-15T03:26:13Z xsd:string 1 0 graph DOID:0050849 oio:created_by lschriml xsd:string 1 0 graph DOID:0050849 rdfs:subClassOf DOID:657 _IRI 1 0 graph DOID:0050849 rdfs:subClassOf DOID:10022 _IRI 1 0 graph DOID:0050849 rdf:type owl:Class _IRI