(S (S (BASENP (DT The) (NN planet)) (VP (VBZ is) (ADJP (ADJP (ADVP (RB relatively) (RB much)) (ADJP (JJR closer) (PP (TO to) (BASENP (PRPD its) (NN star))))) (SBAR (IN than) (S (BASENP (NNP Earth)) (VP (VBZ is) (PP (TO to) (BASENP (DT the) (NNP Sun))))))))) (PERIOD .))