Complex sentence: Hiroshi Kato (加藤浩 "Kato Hiroshi", born in Tokyo, 1935) is a world renowned Aikido Master (8th Dan) who lives in Tokyo, Japan and travels around the world to spread his knowledge about the Art of Aikido.
Split into simpler sentences: Hiroshi Kato (加藤浩 "Kato Hiroshi", born in Tokyo, 1935) is a world renowned Aikido Master (8th Dan). He lives in Tokyo, Japan and travels around the world to spread his knowledge about the Art of Aikido.