assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7483 IAO:0000115 A cervical squamous cell carcinoma that is characterized by keratin pearls, abundant keratohyaline granules or dense cytoplasmic keratinization. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/11688467""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/31651557""}]}"