assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:899 IAO:0000115 A bile duct disease characterized by cystic dilation of one or more extrahepatic or intrahepatic bile ducts. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/35212316/""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/books/NBK557762/""}]}"