Original sentence: A separatist party obtained more than one tenth of the vote in the 1982 Albertan general election although no other separatist party in Western Canada has obtained a similar share of the vote in a provincial election before or since 1982
Edited sentence: A separatist party obtained more than one tenth of the vote in the 1982 Alberta general election although no other separatist party in Western Canada has obtained a similar share of the vote in a provincial election before or since 1982