(S (S (S (BASENP (DT The) (NN wounded)) (VP (VBD were) (VP (VP (VBN taken) (PP (TO to) (BASENP (DT a) (JJ local) (JJ military) (NN hospital)))) (PP (IN for) (BASENP (NN treatment)))))) (COMMA ,) (SBAR (IN while) (S (BASENP (NN security) (NNS forces)) (VP (VBD secured) (NP (BASENP (DT the) (NN scene)) (PP (IN of) (BASENP (DT the) (NN blast)))))))) (PERIOD .))