( ( ( 4 -RRB- ) ( ( The ( proposal ( improves ( air ( quality ( and ( road congestion ) ) ) ) ) ) ) ( by ( ( reducing ( ( the number ) ( of ( funeral processions ) ) ) ) ( to ( this site ) ) ) ) ) ) ; )
(ROOT (NP (NP (LST (LS 4) (-RRB- -RRB-)) (NP (DT The) (NN proposal) (NN improves) (NN air) (NN quality) (CC and) (NN road) (NN congestion)) (PP (IN by) (S (VP (VBG reducing) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (JJ funeral) (NNS processions)))) (PP (TO to) (NP (DT this) (NN site))))))) (: ;)))
4) The proposal improves air quality and road congestion by reducing the number of funeral processions to this site;
(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))))) (. .)))