( ( for example ) ( , ( ( the ( Environmental scenario ) ) ( ( ( ( ( includes ( increased taxes ) ) ( on ( ( gasoline ( and ( new taxes ) ) ) ( on pollution ) ) ) ) , ) ( to ( reflect ( ( the ( environmental ( and ( national ( security costs ) ) ) ) ) ( of energy ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN for) (NP (NN example))) (, ,) (NP (DT the) (JJ Environmental) (NN scenario)) (VP (VBZ includes) (NP (JJ increased) (NNS taxes)) (PP (IN on) (NP (NP (NN gasoline) (CC and) (JJ new) (NNS taxes)) (PP (IN on) (NP (NN pollution))))) (, ,) (S (VP (TO to) (VP (VB reflect) (NP (NP (DT the) (JJ environmental) (CC and) (JJ national) (NN security) (NNS costs)) (PP (IN of) (NP (NN energy)))))))) (. .)))
for example, the Environmental scenario includes increased taxes on gasoline and new taxes on pollution, to reflect the environmental and national security costs of energy.
(ROOT (S (NP (NNS People)) (VP (VBD stopped) (S (VP (VBG adding) (NP (NN lead)) (PP (TO to) (NP (NP (NN gasoline)) (PP (RB because) (IN of) (NP (JJ environmental) (NN pollution)))))))) (. .)))