(S (S (NP (BASENP (DT The) (JJ headline) (NN inflation) (NN rate)) (PP (IN of) (NP (BASENP (DT the) (NN Retail) (NN Prices) (NN Index)) (PRN (LRB -LRB-) (BASENP (NN RPI)) (RRB -RRB-))))) (VP (ADVP (RB also)) (VP (VP (VBD increased) (PP (IN from) (NP (BASENP (NN 2.4) (NN %)) (PP (IN for) (NP (BASENP (DT the) (NN month)) (PP (IN of) (BASENP (NNP December) (NN 2009)))))))) (PP (TO to) (NP (BASENP (NN 3.7) (NN %)) (PP (IN for) (NP (BASENP (DT the) (NN month)) (PP (IN of) (BASENP (NNP January) (NN 2010)))))))))) (PERIOD .))