(S (S (BASENP (DT A) (NNP NATO) (NN official)) (VP (VP (VBD denied) (SBAR (S (NP (EX there)) (VP (VBD was) (NP (BASENP (DT an) (NN emergency) (NN landing)) (PP (JJ due) (PP (TO to) (BASENP (DT a) (NN threat))))))))) (CC and) (VP (VBZ says) (SBAR (S (BASENP (DT the) (JJ Chinese) (NN media) (NNS reports)) (VP (VBP are) (ADJP (JJ untrue)))))))) (PERIOD .))