Task: Text Simplification
Input (English): summerslam -lrb- 2009 -rrb- is an upcoming professional wrestling pay-per-view event produced by world wrestling entertainment -lrb- wwe -rrb- , which will take place on august 23 , 2009 at staples center in los angeles , california.
Output (English): summerslam -lrb- 2009 -rrb- the upcoming wrestling pay-per-view event is produced by world wrestling entertaintment -lrb- wwe -rrb- .it will take place on agust 23,2009 at staples center in los angeles , californ.