Complex sentence: Kenji Watanabe (born July 17,1969) is a retired male breaststroke swimmer from Japan, who represented his native country in three consecutive Summer Olympics, starting in 1984.
Split into simpler sentences: Kenji Watanabe (born July 17,1969) is a retired male breaststroke swimmer from Japan. He represented his native country in three consecutive Summer Olympics, starting in 1984.