[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:2632", "predicate": "IAO:0000115", "object": "A papillary adenocarcinoma that derives_from epithelial cells originating in glandular tissue, which form complex papillary structures with psammoma bodies.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.ajronline.org/doi/10.2214/ajr.182.6.1821534\"}]}" } ]