Complex sentence: Yumi Kokamo (born December 26,1971 in Akashi, Hyogo) is a retired female long-distance runner from Japan, who won the 1992 edition of the Osaka Marathon.
Split into simpler sentences: Yumi Kokamo (born December 26,1971 in Akashi, Hyogo) is a retired female long-distance runner from Japan. She won the 1992 edition of the Osaka Marathon.