(S (S (NP (BASENP (JJS Most)) (PP (IN of) (BASENP (DT the) (NN change)))) (VP (VBZ is) (VP (VBN attributed) (PP (TO to) (NP (BASENP (JJ falling) (NN gas) (NNS prices)) (CC and) (BASENP (DT an) (JJ improved) (NN job) (NN outlook))))))) (PERIOD .))