Complex sentence: The Senate sent the bill before the Commission of Cultural Affairs, which commissioned Senator Michel Thollière to report on it; the Commission heard Minister de Vabres on April 4 and recommended a number of amendments.
Split into simpler sentences: The Senate sent the bill before the Commission of Cultural Affairs who commissioned Senator Michel Thollière to report on it. The Commission heard Minister de Vabres on April 4 and recommended a number of amendments.