(S (S (S (NP (BASENP (NNP Ian) (NNP A.) (NNP Holton)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBZ is) (NP (BASENP (DT an) (NN administrator)) (PP (IN on) (BASENP (DT the) (NNP English) (NNP Wikipedia))))))) (COMMA ,))) (VP (VBZ has) (VP (VBN confirmed) (SBAR (IN that) (S (BASENP (DT the) (NNP Chinese) (NNP Wikipedia)) (VP (VP (VBZ is) (ADJP (JJ accessible))) (PP (IN in) (BASENP (DT the) (NNP Liaoning) (NNP Province))))))))) (COMMA ,) (SBAR (IN although) (S (NP (NP (BASENP (NNS users)) (PP (IN in) (NP (BASENP (NNP Shanghai)) (COMMA ,) (BASENP (NNP Shenzhen))))) (CC and) (NP (BASENP (DT some)) (PP (IN in) (BASENP (NNP Beijing))))) (VP (VP (VBP are) (ADVP (RB still))) (ADJP (JJ unable) (S (VP (TO to) (VP (VB access) (BASENP (DT the) (NN site)))))))))) (PERIOD .))