premise: Andrei Olegovich Minenkov (Russian: Андрей Олегович Миненков ; born 6 December 1954) is a Russian retired ice dancer who represented the Soviet Union. With partner and wife Irina Moiseeva, he is the 1976 Olympic silver medalist, 1980 Olympic bronze medalist, and two-time world champion (1975 and 1977).
hypothesis: There was a world championship for ice dancing in 1954.
reason: Reason:  There's no information as to when the ice dancing world championship started, or what years it happened.  Why:  Andrei's birth is the only thing mentioned in 1954.