claim: Jiang Wen is from China and is also a professional director.
evidence: The 2013 Sparkassen Open was a professional tennis tournament played on clay courts .. Sparkassen Open. Sparkassen Open. tennis. tennis. clay courts. Tennis court#Clay courts. It was the 20th edition of the tournament which was part of the 2013 ATP Challenger Tour .. 2013 ATP Challenger Tour. 2013 ATP Challenger Tour. It took place in Braunschweig , Germany between 1 and 7 July 2013 .. Braunschweig. Braunschweig. Germany. Germany