Complex sentence: He was acclaimed again in 1983 and re-elected in 1986 with nearly seventy percent of the vote, but resigned in 1989, months before the end of his third term, to run as the Progressive Conservative candidate in the 1989 provincial election in St. Albert.
Split into simpler sentences: He was acclaimed again in 1983 and re-elected in 1986 with nearly seventy percent of the vote. He resigned in 1989, months before the end of his third term, to run as the Progressive Conservative candidate in the 1989 provincial election in St. Albert.