(S (S (BASENP (PRP It)) (VP (VBZ is) (VP (VBN seen) (PP (IN as) (NP (BASENP (DT a) (NN prototype)) (PP (IN for) (NP (BASENP (DT a) (JJ national) (NN merger)) (PP (IN between) (NP (DT the) (NP (BASENP (NNP Liberal) (CC and) (NNP National)) (NNS parties))))))))))) (PERIOD .))