Question: The umpiring panel for the 2007 Cricket World Cup comprised nine umpires from the Elite Panel of ICC Umpires, and nine umpires from the international panel, who went on to stand as an umpire in his first World Cup final, and  is a Pakistani cricket umpire and a member of the ICC Elite umpire panel?
{'answer': 'Aleem Sarwar Dar', 'supporting_facts': [['2007 Cricket World Cup umpires', 2], ['Aleem Dar', 0]]}