(S (S (BASENP (NNP IDF) (NNS officials)) (VP (VP (VBD said) (BASENP (NN today))) (SBAR (IN that) (S (BASENP (DT the) (NN attack)) (VP (VBD was) (VP (VP (VBN carried) (PRT (RP out))) (PP (IN from) (NP (NP (BASENP (DT the) (NN area)) (PP (IN around) (BASENP (NNP Beit) (NNP Hanoun) (NN cemetery)))) (COMMA ,) (SBAR (WHADVP (WRB where)) (S (BASENP (JJ large-scale) (NNP Qassam) (NN launching) (NN operation)) (VP (VBZ is) (ADVP (RB underway))))))))))))) (PERIOD .))