assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7046 IAO:0000115 A cervical squamous cell carcinoma that is characterized by nests of immature, basal-type squamous cells with scanty cytoplasm. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/30695899""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/31393622""}]}"