Complex sentence: Born in 1884 Mannheim, Germany, Kahnweiler was schooled in Germany where his curriculum included philosophy which clearly prepared him for a life as a philosophic art connoisseur and a pragmatic businessman.
Split into simpler sentences: Born in 1884 in Mannheim, Germany, Kahnweiler was schooled in Germany where his curriculum included philosophy. His upbringing and education clearly prepared him for a life as a philosophic art connoisseur and as a pragmatic businessman.