<prompt> Ngwala tšwetšopele ya serapa se - Joop Demmenie 19 Disemere 1918 3 June 1991 e be e le mmapadi wa paesekele wa tseleng go tšwa Netherlands. Ka morago ga ge a feditše a le maemong a bone lebelong la go kitima tseleng la batho bao ba sa itekanelago dithutong tša mabelo tša UCI Road World Championships ka 1937, o ile a thopa sefoka sa bronze go UCI Road World Championships ka 1938  <response>: lebelong la banna la go kitima ditseleng. E be e le mootledi wa paesekela yo a nago le bokgoni magareng ga 1939 le 1948. Ka 1939 o ile a fenya lebelo la Brussel-Hozémont. 