premise: The 2011 Sudirman Cup was the twelfth tournament of the Sudirman Cup. It was held from May 22–29, 2011 in Qingdao, China. According to the Badminton World Federation (BWF) 32 teams have confirmed their participation, for the first time twelve teams competed in the elite group to battle for the title.
hypothesis: The 2011 Sudirman Cup was held more than 6667 days ago.
reason: 6667 days is around 18 years and it was held about 8 years ago. It's difficult because I used 6667 days as the measurement.