assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0111366 IAO:0000115 A hepatocellular adenoma characterized by highly vascularized liver adenomas that has_material_basis_in homozygous or compound heterozygous mutation in the HNF1A gene on chromosome 12q24.31. 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/pubmed/207987""}]}"