(S (S (BASENP (NNP Foreign) (NNP Minister) (NNP Alexander) (NNP Downer)) (VP (VBD said) (SBAR (S (BASENP (NN 20,000) (NNS troops)) (VP (MD would) (VP (VB be) (QT (DQL ``) (NP (BASENP (NN half)) (PP (IN of) (BASENP (PRPD our) (NN army)))) (DQR '')))))))) (PERIOD .))