Complex sentence: Daniel Michon (Thelonious Bernard) is a highly intelligent 13-year-old French boy from a poor family who loves Hollywood films and who uses his talent with mathematics to make theoretical bets on horse races.
Split into simpler sentences: Daniel Michon (Thelonious Bernard) is 13 years old, highly intelligent, and from a poor family. He is a French boy who loves Hollywood films and who uses his talent with mathematics to make theoretical bets on horse races.