_:vb50955223 . _:vb50955223 "url:http://www.nlm.nih.gov/medlineplus/urethraldisorders.html"^^ . _:vb50955223 . _:vb50955223 "A urinary system disease that is located_in the urethra."^^ . _:vb50955223 . _:vb50955223 . _:vb50955223 .