(S (S (PP (IN In) (BASENP (DT the) (NN past))) (S (NP (BASENP (JJ political) (NNS activities)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP are) (BASENP (NN taboo))) (PP (IN in) (BASENP (NNP China) (NN proper))))))) (VP (VBP have) (VP (VBN been) (VP (VBN tolerated) (PP (IN by) (NP (NP (NP (BASENP (DT the) (NNP Special) (NNP Administrative) (NNP Region)) (PP (IN of) (NP (NP (BASENP (DT the) (NNP People) (POS 's)) (NNP Republic)) (PP (IN of) (BASENP (NNP China)))))) (PRN (LRB -LRB-) (BASENP (NNP SAR)) (RRB -RRB-))) (NNS authorities)))))))) (PERIOD .))