[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:8920", "predicate": "IAO:0000115", "object": "A vaginal disease that is a precancerous lesion that is characterized by the presence of white plaques which cannot be rubbed off. Histology shows increased keratin.", "datatype": "xsd:string", "annotation": "{\"dce:type\":[{\"datatype\":\"_IRI\",\"meta\":\"owl:Axiom\",\"object\":\"obo:ECO_0007638\"}],\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://en.wikipedia.org/wiki/Leukoplakia\"}]}" } ]