Complex sentence: The Western Independence Party of Saskatchewan is a provincial political party in Saskatchewan, Canada, that advocates the separation of Canada's four western provinces (British Columbia, Alberta, Saskatchewan, and Manitoba), and the formation of a new country.
Split into simpler sentences: The Western Independence Party of Saskatchewan is a provincial political party in Saskatchewan, Canada. It advocates the separation of Canada's four western provinces (British Columbia, Alberta, Saskatchewan, and Manitoba), and the formation of a new country.