(S (S (BASENP (JJ Israeli) (JJ military) (NNS officials)) (VP (VBD said) (SBAR (IN that) (S (BASENP (DT the) (NN strike)) (VP (VBD targeted) (NP (BASENP (NNS militants)) (SBAR (WHNP (WP who)) (S (VP (VBD were) (VP (VBG retrieving) (NP (BASENP (DT a) (NN device)) (VP (VBN used) (PP (TO to) (BASENP (NN fire) (NNS missiles))))))))))))))) (PERIOD .))