Complex sentence: In the Scottish Parliament, the Scottish Conservatives currently control 16 of the 129 seats, however 12 of these seats were won through the system of proportional representation and the party has 1 of the six Scottish seats in the European Parliament.
Split into simpler sentences: In the Scottish Parliament, the Scottish Conservatives currently control 16 of the 129 seats, although 12 of these seats were won through the system of proportional representation. The party has one of the six Scottish seats in the European Parliament.