Complex sentence: Edwin Wainwright (August 1908-22 January 1998) was Labour Party (UK) Member of Parliament for Dearne Valley from 1959 to 1983, when the seat was abolished in boundary changes.
Split into simpler sentences: Edwin Wainwright (August 1908-22 January 1998) was a British Labour Party politician. Wainwright was Member of Parliament for Dearne Valley from 1959 to 1983, when the seat was abolished in boundary changes.