(S (S (S (NP (BASENP (DT The) (JJ new) (NN set)) (PP (IN of) (BASENP (NNS rules)))) (VP (VBP allow) (NP (NP (NP (QT (DQL `) (JJ non-disruptive) (DQR ')) (NN use)) (PP (IN of) (BASENP (NN profanity)))) (PP (IN in) (BASENP (JJ private) (NNS conversations)))))) (CONJP (COMMA ,) (CC and)) (S (NP (BASENP (DT the) (NN punishment)) (PP (IN for) (NP (BASENP (JJ inflammatory) (NN use)) (PP (IN of) (BASENP (NNS expletives)))))) (VP (VBZ is) (VP (VP (VBN lowered) (PP (IN from) (NP (BASENP (DT a) (NN fine)) (PP (IN of) (BASENP (NN HK$) (NN 5000)))))) (PP (TO to) (BASENP (NN HK$) (NN 2000))))))) (PERIOD .))