Complex sentence: Keith Lander Best (born 10 June 1949) was Conservative Party Member of Parliament (MP) for Anglesey from 1979 (when he gained the seat from Labour) to 1983, and for (the renamed) Ynys Môn from 1983 to 1987.
Split into simpler sentences: Keith Lander Best (born 10 June 1949) was is a former Conservative Party politician in the United Kingdom. He was Member of Parliament (MP) for Anglesey from 1979 (when he gained the seat from Labour) to 1983, and for (the renamed) Ynys Môn from 1983 to 1987.