assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7984 IAO:0000115 A breast duct papilloma that is characterized by a central area of scarring and elastosis, derived from an obliterated duct. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.archivesofpathology.org/doi/full/10.5858/arpa.2015-0525-RA?code=coap-site#_i51""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/25650849""}]}"