(S (S (NP (EX There)) (VP (VBZ has) (VP (VBN been) (VP (VP (BASENP (VBG increasing) (NN pressure)) (PP (IN by) (BASENP (JJ foreign) (NNS powers)))) (PP (IN for) (NP (BASENP (DT a) (NN ceasefire)) (PP (IN in) (BASENP (DT the) (NNP South) (NNP Ossetian) (NN conflict))))))))) (PERIOD .))