Complex sentence: The 2009 Open GDF Suez was a women's professional tennis tournament played on indoor hardcourts at Stade Pierre de Coubertin in Paris, France from February 9 through February 15,2009.
Split into simpler sentences: The 2009 Open GDF Suez was a tennis tournament played on indoor hardcourts. It took place at Stade Pierre de Coubertin in Paris, France from February 9 through February 15,2009.