assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7839 IAO:0000115 A nipple benign neoplasm that is characterized a as locally infiltrative nonmetastasizing tumor of the nipple. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.pathologyoutlines.com/topic/breastsyringomatousadenomanipple.html""}]}"