_:vb50949514 . _:vb50949514 "url:http://www.nlm.nih.gov/medlineplus/ureteraldisorders.html"^^ . _:vb50949514 . _:vb50949514 . _:vb50949514 "A urinary system disease that is located_in the ureter."^^ . _:vb50949514 . _:vb50949514 .