( ( By ( means ( of ( the ( CAR model ) ) ) ) ) ( ( ( the ( air quality ) ) ( in ( all ( large ( Dutch cities ) ) ) ) ) ( ( can ( be ( ( described ( with ( ( a ( limited number ) ) ( of ( observations ( in combination ) ) ) ) ) ) ( with ( ( data ( on ( traffic performance ) ) ) ( -LRB- ( ( originating ( from ( ( the ( traffic maps ) ) ( ( devised ( by ( local authorities ) ) ) ( within ( ( the framework ) ( of ( noise ( pollution prevention ) ) ) ) ) ) ) ) ) -RRB- ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN By) (NP (NP (NNS means)) (PP (IN of) (NP (DT the) (NNP CAR) (NN model))))) (NP (NP (DT the) (NN air) (NN quality)) (PP (IN in) (NP (DT all) (JJ large) (JJ Dutch) (NNS cities)))) (VP (MD can) (VP (VB be) (VP (VBN described) (PP (IN with) (NP (NP (DT a) (JJ limited) (NN number)) (PP (IN of) (NP (NP (NNS observations)) (PP (IN in) (NP (NN combination))))))) (PP (IN with) (NP (NP (NNS data)) (PP (IN on) (NP (NN traffic) (NN performance))) (PRN (-LRB- -LRB-) (VP (VBG originating) (PP (IN from) (NP (NP (DT the) (NN traffic) (NNS maps)) (VP (VBN devised) (PP (IN by) (NP (JJ local) (NNS authorities))) (PP (IN within) (NP (NP (DT the) (NN framework)) (PP (IN of) (NP (NN noise) (NN pollution) (NN prevention))))))))) (-RRB- -RRB-))))))) (. .)))
By means of the CAR model the air quality in all large Dutch cities can be described with a limited number of observations in combination with data on traffic performance (originating from the traffic maps devised by local authorities within the framework of noise pollution prevention).
(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))))) (. .)))