Complex sentence: The Children's Aid Societies (CAS) of Ontario, Canada, are independent organizations empowered by the Ontario government to, "promote the best interests, protection and well being of children".
Split into simpler sentences: The Children's Aid Societies (CAS) of Ontario, Canada, are independent organizations empowered by the Ontario government to perform child protection services. The declared goal is to, "promote the best interests, protection and well being of children".