(QT (DQL ``) (QTC (S (NP (BASENP (NNP RWE) (POS 's)) (NNP Npower)) (VP (VP (VBZ has) (VP (VP (VBN increased) (BASENP (NNS tariffs))) (PP (PP (IN by) (BASENP (NN 132) (NN %))) (PP (IN since) (BASENP (NN 2003)))))) (CONJP (COMMA ,) (CC but)) (VP (VBZ has) (VP (VP (VP (VBN reduced) (BASENP (NNS bills))) (PP (IN by) (BASENP (NN 2.7) (NN %)))) (PP (IN in) (BASENP (NN 2009))))))) (PERIOD .)) (DQR ''))