(S (S (PP (VBG Reacting) (PP (TO to) (NP (NP (BASENP (DT the) (NN suicide) (NN bombing)) (BASENP (NN yesterday))) (PP (IN in) (BASENP (DT a) (NNP Netanya) (NN mall)))))) (COMMA ,) (S (NP (BASENP (DT the) (NNP Israel) (NNP Defense) (NNP Forces)) (PRN (LRB -LRB-) (BASENP (NNP IDF)) (RRB -RRB-))) (VP (VBD entered) (NP (BASENP (DT the) (NN city)) (PP (IN of) (BASENP (NNP Tulkarem))))))) (PERIOD .))