<prompt> Bhala ukuqhubeka kwalesi sigaba - UGrigore Constantin ungumshayeli wezikebhe waseRomania owaqhudelana ngasekupheleni kwawo-1970. Wathola indondo yethusi emncintiswaneni we-K-2 10000 m ku-1978 ICF Canoe Sprint World Championships  <response>: eBelgrade. 