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"It's appropriate that a documentary on Ai Weiwei should open the day the Olympics begin. The artist's troubles can be traced back to the Games four years..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.com/2012/07/27/ai-weiwei-never-sorry-alison-klayman_n_1708349.html>