| http://www.w3.org/ns/prov#value | - Sting, John Legend, The Roots & Others confirmed for Earth Day 2010 Climate Rally on National Mall - Earth Day Network Announces Line-Up of Performers, Speakers Set For 40th Anniversary of Earth Day...April 23, 2010 Earth Day Network today announced that Sting, John Legend, The Roots, Bob Weir, Patrick Stump, Mavis Staples, Passion Pit, Q-Tip, Booker T and other artists will perform at The Climate
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