assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080674 IAO:0000115 A breast carcinoma that is characterized by low to moderate expression of genes characteristic of luminal epithelial cells including estrogen receptor (ER), and high expression of GGH, LAPTM4B, and CCNE1. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4167319/""}]}"