<prompt> Bhala ukuqhubeka kwalesi sigaba - UJoop Demmenie 19 Disemba 1918 3 Juni 1991 wayengumgibeli wamabhayisikili wasemgwaqweni waseNetherlands. Ngemuva kokuthi aqede endaweni yesine emjahweni womgwaqo we-amateur ngo-1937 UCI Road World Championships, wanqoba indondo yethusi ngo-1938 UCI Road World Championships  <response>: emncintiswaneni wamadoda wasemgwaqweni. Wayengumgibeli wamabhayisikili okhokhelwayo phakathi kuka-1939 no-1948. Ngo-1939 wanqoba eBrussel-Hozémont. 