Complex sentence: The Washington U.S. Senate election of 2006 was held on November 7,2006, with Maria Cantwell elected to serve her second term from January 3,2007 and January 3,2013.
Split into simpler sentences: The Washington U.S. Senate election of 2006 will be held on November 7,2006. Whoever is elected will serve between January 3,2007 and January 3,2013.