(S (S (NP (BASENP (DT The) (NNP BBC) (POS 's)) (BASENP (NNP Sarah) (NNP Rainsford))) (VP (VBD said) (SBAR (SBAR (IN that) (S (BASENP (NNP ETA)) (VP (VBZ is) (PP (IN at) (NP (BASENP (DT the) (JJS weakest) (NN point)) (PP (IN in) (BASENP (PRPD its) (JJ 51-year) (NN history)))))))) (CC and) (SBAR (IN that) (S (BASENP (DT the) (NN ceasefire)) (VP (MD may) (VP (ADVP (RB just)) (VP (VB be) (NP (BASENP (DT a) (NN ploy)) (SBAR (S (VP (TO to) (VP (VB disguise) (BASENP (DT that) (NN weakness))))))))))))))) (PERIOD .))