Complex sentence: On December 1,2011, the Canadian government introduced the Parent and Grandparent Super Visa, which is available to parents and grandparent of Canadian citizens or permanent residents.
Split into simpler sentences: On December 1,2011, the government of Canada introduced a new visa called the Parent and Grandparent Super Visa. The Parent and Grandparent Super Visa is available to parents and grandparent of Canadian citizens or permanent residents.