(S (S (PP (VBG Following) (BASENP (DT the) (NNS elections))) (COMMA ,) (S (BASENP (DT an) (VBN estimated) (NN 600) (NNS people)) (VP (VBD were) (VP (VP (VBN detained) (PP (IN by) (BASENP (DT the) (NN government)))) (COMMA ,) (PP (VBG including) (BASENP (NN 11) (JJ Russian) (NNS nationals))))))) (PERIOD .))