(S (S (S (BASENP (PRP It)) (VP (VBZ 's) (VP (VBG going) (S (VP (TO to) (VP (VB discourage) (S (BASENP (NNS countries)) (VP (TO to) (VP (VB contribute) (PP (TO to) (BASENP (DT the) (NN unit)))))))))))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBG creating) (BASENP (NNS problems))))))) (PERIOD .))