(S (S (BASENP (DT The) (JJ early) (NNS reports)) (VP (VBP say) (SBAR (S (BASENP (DT the) (NN plane)) (VP (VBD was) (VP (VP (VBN diverted) (ADVP (RB back) (PP (TO to) (BASENP (NNP Afghanistan))))) (PP (IN after) (S (VP (VBG being) (VP (VBN denied) (NP (BASENP (DT an) (NN emergency) (NN landing)) (PP (IN in) (BASENP (NNP Ürümqi)))))))))))))) (PERIOD .))