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Of course, a more complex version of the sentence is "In 1948, single transferable vote proportional representation on a state-by-state basis became the method for electing Senators, this had the effect of limiting the government's ability to control the chamber and has helped the rise of Australian minor parties".<unk> Of course, a more complex version of the sentence is "In 1948, single transferable vote proportional representation on a state-by-state basis became the method for electing Senators, this had the effect of limiting the government's ability to control the chamber and has helped the rise of Australian minor parties".