<prompt> Kalima dǝwo dǝri dǝga samne: Gustaaf Guus Bierings kǝlele 28 September 1956 dǝ shima bikke bikke bikkeye Netherlands ye dǝwo letǝgǝramzǝ saa 1975 lan sǝta saa 1981 lan sǝdǝna. Shiye suro karapkawa Netherlandsbe do kǝnasarza lan kǝnasartǝna dǝn.  <response>: 1978 UCI Road World Championships kuru na 15th lan dare 1980 Summer Olympics lan suro team time trial lan. Shiye waltə stage fal Olympias Tourbe suro saa 1977 lan kǝnasartǝna. 