( ( ( List ( of Subjects ) ) ( in ( ( ( ( ( ( ( ( ( 40 ( CFR ( Part ( 80 ( Environmental protection ) ) ) ) ) , ) ( Air ( pollution control ) ) ) , ) Gasoline ) , ) ( Reformulated gasoline ) ) , ) ( Motor ( vehicle pollution ) ) ) ) ) . )
(ROOT (NP (NP (NN List)) (PP (IN of) (NP (NNP Subjects))) (PP (IN in) (NP (NP (CD 40) (NNP CFR) (NNP Part) (CD 80) (JJ Environmental) (NN protection)) (, ,) (NP (NNP Air) (NN pollution) (NN control)) (, ,) (NP (NN Gasoline)) (, ,) (NP (NNP Reformulated) (NN gasoline)) (, ,) (NP (NNP Motor) (NN vehicle) (NN pollution)))) (. .)))
List of Subjects in 40 CFR Part 80 Environmental protection, Air pollution control, Gasoline, Reformulated gasoline, Motor vehicle pollution.
(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)))))))) (. .)))