Sentence: 'Barack Obama arrives in Washington 's Union Station Washington Times ,ABOARD THE 2009 INAUGURAL TRAIN  President-elect Barack Obama Saturday challenged Americans to pursue a "new declaration of independence , " paying tribute to history with his own four-city train tour retracing the path that President Lincoln traveled on the way to his first inauguration in 1861 .', Argument/Subject 1: 'obama', Argument/Subject 2: 'washington'
arrive in