Complex sentence: Since the establishment of the Ayr, Carrick and Cumnock constituency in 2005, support for the Conservatives has grown significantly around the town of Ayr, which is the best part of the constituency for the Conservative Party.
Split into simpler sentences: Since the establishment of the Ayr, Carrick and Cumnock constituency in 2005, support for the Conservatives has grown significantly around the town of Ayr. Ayr is the best part of the constituency for the Conservative Party.