<prompt> Kalima dǝwo dǝga samne: Gorbachev dǝye medal yakkǝa suwudǝna suro K-4 10000 m event dǝn suro ICF Canoe Sprint World Championships dǝn, kuru shiye kunnu-a 1974 kuru bronze-a indi 1971,  <response>: 1975 lan faidatain. 