Complex sentence: Jiří Raška (February 4,1941 Frenštát pod Radhoštěm--January 20,2012 Nový Jičín) was the most famous Czech ski jumper, Olympic winner and Czech skier of the century.
Split into simpler sentences: Jiří Raška (February 4,1941--January 20,2012) was a Czech skier. He is regarded as the most famous Czech ski jumper, Olympic winner of the century.