(S (S (BASENP (DT The) (NNP Democratic) (NNP Party)) (VP (VP (VBZ holds) (BASENP (NNS supermajorities))) (PP (IN in) (NP (BASENP (DT both) (NNS houses)) (PP (IN of) (BASENP (DT the) (NN legislature))))))) (PERIOD .))