(S (S (NP (BASENP (PRPD Its) (NN 2007) (JJ annual) (NN convention)) (PRN (COMMA ,) (BASENP (NNP Wikimania)) (COMMA ,))) (VP (VBZ is) (VP (VBN set) (S (VP (TO to) (VP (VP (VB take) (BASENP (NN place))) (PP (IN in) (BASENP (NNP Taipei))))))))) (PERIOD .))