(S (S (BASENP (NN Four) (NNPS Israelis)) (VP (VBD were) (VP (VP (VP (VBN killed) (PP (IN in) (BASENP (DT that)))) (BASENP (JJ same) (NN time))) (PP (IN by) (NP (BASENP (NNP Hamas) (NNS rockets)) (VP (VBN fired) (PP (IN out) (PP (IN of) (BASENP (NNP Gaza)))))))))) (PERIOD .))