_:vb50955950 . _:vb50955950 "A disease of anatomical entity that is located_in the central nervous system or located_in the peripheral nervous system."^^ . _:vb50955950 "url:http://en.wikipedia.org/wiki/Nervous_system"^^ . _:vb50955950 . _:vb50955950 . _:vb50955950 . _:vb50955950 .