( ( In ( the ( first case ) ) ) ( , ( ( ( completely combusted ) gas ) ( ( would ( be ( emitted ( from ( ( the chimney ) ( -LRB- ( ( ( ( ( ( ( ( ( particularly nitrogen ) , ) ( carbon dioxide ) ) , ) ( water vapor ) ) , ) and ) ( ( a ( minimum amount ) ) ( of ( sulfur dioxide ) ) ) ) -RRB- ) ) ) ) ) ) ) ; ) ) ) )
(ROOT (S (PP (IN In) (NP (DT the) (JJ first) (NN case))) (, ,) (NP (ADJP (RB completely) (JJ combusted)) (NN gas)) (VP (MD would) (VP (VB be) (VP (VBN emitted) (PP (IN from) (NP (NP (DT the) (NN chimney)) (PRN (-LRB- -LRB-) (NP (NP (RB particularly) (NN nitrogen)) (, ,) (NP (NN carbon) (NN dioxide)) (, ,) (NP (NN water) (NN vapor)) (, ,) (CC and) (NP (NP (DT a) (JJ minimum) (NN amount)) (PP (IN of) (NP (NN sulfur) (NN dioxide))))) (-RRB- -RRB-))))))) (: ;)))
In the first case, completely combusted gas would be emitted from the chimney (particularly nitrogen, carbon dioxide, water vapor, and a minimum amount of sulfur dioxide);
(ROOT (S (NP (NP (DT The) (NN combustion)) (PP (IN of) (NP (NN propane) (NN gas)))) (VP (VBZ produces) (NP (NP (NN carbon) (NN dioxide)) (CC and) (NP (NN water) (NN vapor)))) (. .)))