Complex sentence: Cunninghame North was a county constituency represented in the House of Commons of the Parliament of the United Kingdom from 1983 until 2005, when it was largely replaced by North Ayrshire and Arran.
Split into simpler sentences: Cunninghame North was a county constituency represented in the House of Commons of the Parliament of the United Kingdom from 1983 until 2005. Thereafter, it was largely replaced by North Ayrshire and Arran.