(S (S (BASENP (DT This)) (VP (VBZ is) (PP (IN for) (NP (NP (BASENP (DT a) (NN demonstration)) (PP (IN of) (NP (NP (BASENP (NNP English) (NNP Wikinews) (POS ')) (NN use)) (PP (IN of) (BASENP (NNP Flagged) (NNPS Revisions)))))) (PP (TO to) (NP (BASENP (JJ various) (NNS people)) (VP (VBG working) (PP (IN with) (NP (BASENP (DT the) (NNP Foundation)) (PP (IN on) (NP (BASENP (DT the) (NN implementation)) (PP (IN for) (BASENP (NNP English) (NNP Wikipedia)))))))))))))) (PERIOD .))