"In this 2010 photo released by Rio Film Festival, performance artist Marina Abramovic sits during the making of documentary film ""Marina Abramovic:The Artist is Present"" in New York's Museum of Modern Art.  The Belgrade-born artist is best known for this piece which in 2010 saw her sit silent and motionless for 736.5 hours opposite a parade of strangers. The film is playing at the 2012 Rio de Janeiro International Film Festival. (AP Photo/Rio Film Festival)"
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