( ( ( ( energy ( and ( environmental ( resource requirements ) ) ) ) ( for ( product use ) ) ) ( -LRB- ( ( ( e.g. ( , ( leaded gasoline ) ) ) ( for automobiles ) ) -RRB- ) ) ) ; )
(ROOT (NP (NP (NN energy) (CC and) (JJ environmental) (NN resource) (NNS requirements)) (PP (IN for) (NP (NN product) (NN use))) (PRN (-LRB- -LRB-) (NP (NP (JJ e.g.) (, ,) (JJ leaded) (NN gasoline)) (PP (IN for) (NP (NNS automobiles)))) (-RRB- -RRB-)) (: ;)))
energy and environmental resource requirements for product use (e.g., leaded gasoline for automobiles);
(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)))))))) (. .)))