Complex sentence: Christopher John Butler (born 12 August 1950) was Conservative Party (UK) Member of Parliament for Warrington South from 1987 to 1992, when he lost his seat by 191 votes to Labour Party (UK) candidate Mike Hall.
Split into simpler sentences: Christopher John Butler (born 12 August 1950) was a British Conservative Party politician. Butler was Member of Parliament for Warrington South from 1987 to 1992, when he lost his seat by 191 votes to Labour Party candidate Mike Hall.