(S (S (BASENP (NNP ELA)) (VP (VP (VBD took) (BASENP (NN responsibility))) (PP (IN for) (NP (NP (BASENP (DT a) (NN rocket) (NN attack)) (PP (IN against) (NP (BASENP (DT the) (NNP US) (NNP Embassy)) (PP (IN in) (BASENP (NNP Athens)))))) (COMMA ,) (PP (IN on) (NP (BASENP (NNP January) (NN 12)) (COMMA ,) (NN 2007))))))) (PERIOD .))