(S (S (BASENP (PRP They)) (VP (VP (VBD argued) (PRN (COMMA ,) (PP (IN for) (BASENP (NN example))) (COMMA ,))) (COLON :) (S (NP (BASENP (DT the) (NN distinction)) (PP (IN as) (PP (TO to) (BASENP (NN legitimacy))))) (VP (VP (VP (VBZ is) (RB not)) (ADJP (JJ unconstitutional))) (CC and) (VP (VBZ is) (PP (IN within) (NP (BASENP (DT the) (NN range)) (PP (IN of) (NP (BASENP (NN choice)) (PP (IN of) (BASENP (JJ legislative) (NNS measures)))))))))))) (PERIOD .))