Question: The 1965 Memorial Cup final was the 47th junior ice hockey championship of the Canadian Amateur Hockey Association, the George Richardson Memorial Trophy champions is which organization, that were two junior ice hockey franchises, that played in the top tier in the Ontario Hockey Association?
Sentence (from "1947 Memorial Cup"): The series was a rematch of the 1945 Memorial Cup, and featured the first Memorial Cup games played in the province of Saskatchewan.
Relevant evidence: No