( ( ( Improved ( rail linkages ) ) ( along ( the ( Pacific ( Northwest cities ) ) ) ) ) ( ( would ( ( provide ( an ( improved alternative ) ) ) ( to ( ( car ( and ( air travel ) ) ) ( along ( the route ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Improved) (NN rail) (NNS linkages)) (PP (IN along) (NP (DT the) (NNP Pacific) (NNP Northwest) (NNS cities)))) (VP (MD would) (VP (VB provide) (NP (DT an) (JJ improved) (NN alternative)) (PP (TO to) (NP (NP (NN car) (CC and) (NN air) (NN travel)) (PP (IN along) (NP (DT the) (NN route))))))) (. .)))
Improved rail linkages along the Pacific Northwest cities would provide an improved alternative to car and air travel along the route.
(ROOT (S (S (VP (VBG Limiting) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS cars)) (PP (IN on) (NP (DT the) (NNS roads)))))))) (VP (MD would) (ADVP (RBS most) (RB likely)) (VP (VB improve) (NP (DT the) (NN air) (NN quality)) (PP (IN in) (NP (JJ large) (NNS texas) (NNS cities))))) (. .)))