Complex sentence: The Kontinental Hockey League (KHL) is an international ice hockey league in Eurasia, the successor to the Russian Super League and the Soviet League, the history of which dates back to the 1940s.
Split into simpler sentences: The Kontinental Hockey League (KHL) is an ice hockey league in Eurasia. The league is the successor to the Russian Super League and the Soviet League, the history of which dates back to the 1940s.