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"Robert Downey Jr. has signed on to play billionaire inventor Tony Stark and his alter-ego Iron Man in two more &amp;quot;Avengers&amp;quot; films, Marvel announced Thursday."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/Movies/2013/06/20/Downey-Jr-signs-up-for-two-more-Avengers-movies/UPI-89131371755220/?spt=hs&or=en>