( ( List ( of ( Subjects ( in 40 ) ) ) ) ( ( CFR ( ( ( ( ( ( ( ( ( ( ( ( ( ( Part ( 80 ( Environmental Protection ) ) ) , ) ( Air ( Pollution Control ) ) ) , ) ( Fuel Additives ) ) , ) Gasoline ) , ) ( Leaded Gasoline ) ) , ) ( Unleaded Gasoline ) ) , ) and ) ( Motor ( Vehicle Pollution ) ) ) ) . ) )
(ROOT (S (NP (NP (NN List)) (PP (IN of) (NP (NP (NNP Subjects)) (PP (IN in) (NP (CD 40)))))) (VP (VBP CFR) (NP (NP (NNP Part) (CD 80) (NNP Environmental) (NNP Protection)) (, ,) (NP (NNP Air) (NNP Pollution) (NNP Control)) (, ,) (NP (NN Fuel) (NNS Additives)) (, ,) (NP (NN Gasoline)) (, ,) (NP (NNP Leaded) (NN Gasoline)) (, ,) (NP (NNP Unleaded) (NN Gasoline)) (, ,) (CC and) (NP (NNP Motor) (NNP Vehicle) (NNP Pollution)))) (. .)))
List of Subjects in 40 CFR Part 80 Environmental Protection, Air Pollution Control, Fuel Additives, Gasoline, Leaded Gasoline, Unleaded Gasoline, and 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)))))))) (. .)))