(S (S (S (NP (BASENP (DT The) (NN leu) (POS 's)) (NN appreciation)) (VP (PRN (COMMA ,) (ADVP (RB however)) (COMMA ,)) (VP (VP (VBZ is) (RB n't)) (ADJP (RB all) (JJ positive))))) (COMMA ,) (SBAR (IN because) (S (BASENP (PRP it)) (VP (VBZ is) (VP (VP (VBG putting) (NP (BASENP (DT a) (JJ great) (NN deal)) (PP (IN of) (BASENP (NN pressure))))) (PP (IN on) (BASENP (NNS exporters)))))))) (PERIOD .))