assertion  retraction  graph  subject       predicate    object                                                                                                                                                               datatype    annotation
1          0           graph  DOID:0080364  IAO:0000115  A cell type cancer that is composed_of epithelial tissue in which tumor cells form glands or glandlike structures, representing an early form of colorectal cancer.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/18363065/""}]}"