(S (S (BASENP (PRP It)) (VP (VP (VBZ is) (ADJP (JJ unclear))) (SBAR (IN whether) (S (BASENP (DT the) (NNP Obama) (NN administration)) (VP (MD will) (VP (VB go) (PP (IN along) (PP (IN with) (BASENP (DT the) (NN proposal)))))))))) (PERIOD .))