(S (S (BASENP (PRP He)) (VP (VBZ has) (VP (ADVP (RB therefore)) (VP (VP (VP (VBN trekked) (PP (TO to) (BASENP (DT the) (NNP North) (NNP Pole)))) (ADVP (ADVP (RBR more)) (PP (IN than) (BASENP (NN anyone))))) (PP (IN in) (BASENP (NN history))))))) (PERIOD .))