Complex sentence: Susan Close is an Australian politician provisionally elected to the seat of Port Adelaide as the Labor Party candidate in the South Australian House of Assembly at the 2012 Port Adelaide by-election, after the resignation of the previous Labor Party incumbent Kevin Foley.
Split into simpler sentences: Susan Close is an Australian politician who contested the 2012 Port Adelaide by-election as the Australian Labor Party candidate. The by-election was held after the resignation of the previous Labor Party incumbent Kevin Foley.