(S (S (PP (IN In) (BASENP (NNP Nepal))) (COMMA ,) (S (S (S (BASENP (NN two) (NNS journalists))) (VP (VBD were) (VP (VP (VBN killed) (PP (IN by) (BASENP (NN security) (NNS forces))))))) (CC and) (S (BASENP (NN one)) (PP (IN by) (BASENP (DT the) (NNS rebels)))))) (PERIOD .))