(S (S (S (ADJP (JJ Similar) (PP (TO to) (NP (NP (BASENP (DT the) (JJ existing) (ADJP (JJ North) (JJ American)) (JJ Free) (NN Trade) (NN Agreement)) (PRN (LRB -LRB-) (BASENP (NN NAFTA)) (RRB -RRB-))) (PP (IN among) (NP (NP (BASENP (DT the) (NNP U.S.)) (COMMA ,) (BASENP (NNP Canada))) (CONJP (COMMA ,) (CC and)) (BASENP (NNP Mexico)))))))) (COMMA ,) (S (BASENP (NN CAFTA)) (VP (MD would) (VP (VB create) (NP (BASENP (DT a) (JJ free) (NN trade) (NN zone)) (VP (VBG putting) (NP (BASENP (DT an) (NN end)) (PP (TO to) (NP (BASENP (JJS most) (NN trade) (NNS barriers)) (PP (IN between) (NP (BASENP (DT the) (NNP United) (NNPS States)) (CC and) (NP (BASENP (NN six) (JJ additional) (NNS countries)) (COMMA ,) (PP (VBG including) (NP (NP (NP (NP (NP (BASENP (NNP Costa) (NNP Rica)) (COMMA ,) (BASENP (NNP El) (NNP Salvador))) (COMMA ,) (BASENP (NNP Honduras))) (COMMA ,) (BASENP (NNP Guatemala))) (COMMA ,) (BASENP (NNP Nicaragua))) (CONJP (COMMA ,) (CC and)) (BASENP (DT the) (NNP Dominican) (NNP Republic)))))))))))))))) (PERIOD .))