assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:8304 IAO:0000115 A lymph node benign neoplasm that is composed of myoid or myofibroblastic spindle cells, with focal palisading and so-called amianthoid fibers. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.pathologyoutlines.com/topic/softtissueintranodalpalisaded.html""}]}"