( ( to ( determine ( a policy ) ) ) ( that ( ( would ( ( ( ( ( ( ( limit ( ( the use ) ( of ( private cars ) ) ) ) ( in ( the city ) ) ) , ) ( especially ( in ( the ( city centre ) ) ) ) ) , ) and ) ( improve ( public ( transport ( ser vices ) ) ) ) ) ) ; ) ) )
(ROOT (S (SBAR (S (VP (TO to) (VP (VB determine) (NP (DT a) (NN policy)))))) (NP (DT that)) (VP (MD would) (VP (VP (VB limit) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (JJ private) (NNS cars)))) (PP (IN in) (NP (DT the) (NN city)))) (, ,) (VP (ADVP (RB especially)) (PP (IN in) (NP (DT the) (NN city) (NN centre)))) (, ,) (CC and) (VP (VB improve) (NP (JJ public) (NN transport) (NN ser) (NNS vices))))) (: ;)))
to determine a policy that would limit the use of private cars in the city, especially in the city centre, and improve public transport ser vices;
(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))))) (. .)))