( ( ( ( ( The ( industrial ( gas plant ) ) ) , ) ( ( a ( new venture ) ) ( for Alfa ) ) ) , ) ( ( will ( produce ( ( oxygen and ) nitrogen ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ industrial) (NN gas) (NN plant)) (, ,) (NP (NP (DT a) (JJ new) (NN venture)) (PP (IN for) (NP (NNP Alfa)))) (, ,)) (VP (MD will) (VP (VB produce) (NP (NN oxygen) (CC and) (NN nitrogen)))) (. .)))
The industrial gas plant, a new venture for Alfa, will produce oxygen and nitrogen.
(ROOT (S (NP (NN Oxygen) (NN gas)) (VP (VBZ is) (VP (VBN given) (PRT (RP off)) (PP (IN by) (NP (NNS plants))))) (. .)))