Complex sentence: It returned one Member of Parliament to the House of Commons of the Parliament of the United Kingdom from the 1950 general election until it was abolished for the 1983 general election and replaced by the Mole Valley seat.
Split into simpler sentences: It returned one Member of Parliament to the House of Commons of the Parliament of the United Kingdom from 1950--1983. It was abolished prior to the 1983 general election and replaced by the Mole Valley seat.