Complex sentence: He wrote and directed "La Haine" ("Hate", 1995), a hugely controversial film in France dealing with race relations which won the César Award for Best Film and netted Kassovitz the Best Director prize at the Cannes Film Festival.
Split into simpler sentences: He wrote and directed "La Haine" ("Hate", 1995), a hugely controversial film in France dealing with race relations. The film won the César Award for Best Film and netted Kassovitz the Best Director prize at the Cannes Film Festival.