(S (S (BASENP (DT The) (NNP Van) (NNP Rompuy) (NNP I) (NNP Government)) (VP (VP (VBD became) (NP (BASENP (DT the) (JJ new) (JJ federal) (NN government)) (PP (IN of) (BASENP (NNP Belgium))))) (PP (IN on) (BASENP (NNP December) (NN 30))))) (PERIOD .))