(S (S (BASENP (NN 25) (NNP New) (NNP Zealand) (NN police) (NNS officers)) (VP (VBP have) (VP (VP (VBN left) (NP (BASENP (NN today)) (COMMA ,) (BASENP (NNP July) (NN 11)))) (COMMA ,) (PP (IN for) (NP (BASENP (NN three) (NNS months)) (PP (IN in) (BASENP (NNP East) (NNP Timor)))))))) (PERIOD .))