Complex sentence: The general elections listed are for the government of each jurisdiction, which determines the Prime Minister and makeup of the legislature in a Parliamentary democracy, or the President and then the legislature in a system where separates votes are taken for different tiers of government.
Split into simpler sentences: The general elections listed are for the government of each jurisdiction. These elections determine the Prime Minister and makeup of the legislature in a Parliamentary democracy, or the President and then the legislature in a system where separates votes are taken for different tiers of government.