(S (S (BASENP (NNP Hamas)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (BASENP (DT the) (NN murder)) (PP (IN of) (NP (NP (BASENP (NNS hundreds)) (PP (IN of) (BASENP (JJ innocent) (NNS civilians)))) (COMMA ,) (NP (PP (IN among) (BASENP (PRP them))) (NP (NP (BASENP (NNS immigrants)) (PP (IN from) (BASENP (DT the) (NNP Soviet) (NNP Union)))) (CC and) (BASENP (RB also) (JJ Russian) (NNS citizens))))))))))) (PERIOD .))