_:vb50937274 _:vb50937273 . _:vb50937273 . . _:vb50937274 . _:vb50937271 _:vb50937274 . . "disease_ontology"^^ . _:vb50937271 . _:vb50937272 . _:vb50937271 . "DOID:0050624"^^ . "gastrointestinal system benign neoplasm"^^ . _:vb50937273 . . _:vb50937271 . "An organ system benign neoplasm located_in gastrointestinal tract organs."^^ . _:vb50937272 . _:vb50937273 _:vb50937272 . _:vb50937272 . . _:vb50937272 . _:vb50937274 .