(SINV (SINV (QTR (QTC (S (BASENP (DT This) (NN attack)) (VP (VBZ seems) (S (VP (TO to) (VP (VB be) (NP (BASENP (NN reaction)) (PP (TO to) (BASENP (PRPD their) (NN expulsion))))))))) (COMMA ,)) (DQR '')) (SINV (VP (VP (VP (VBD said) (COMMA ,)) (NP (BASENP (NNP Ayub) (NNP Khan)) (PRN (COMMA ,) (BASENP (DT a) (JJ local) (NN police) (NN chief)) (COMMA ,)))) (PP (TO to) (BASENP (NN media)))))) (PERIOD .))