Complex sentence: William Paterson (4 June 1847--11 March 1920) was an Australian politician who was a member of the unicameral Legislative Council of Western Australia from 1889 until its dissolution in 1890, and then a member of the colony's Legislative Assembly from 1890 to 1895.
Split into simpler sentences: William Paterson (4 June 1847--11 March 1920) was an Australian politician in Western Australia. He was a member of the unicameral Legislative Council from 1889 until its dissolution the following year, and then a member of the newly created Legislative Assembly from 1890 to 1895.