( Next ( ( ( a discussion ) ( of ( spontaneity ( and ( redox reactions ) ) ) ) ) ( ( is included ) . ) ) )
(ROOT (S (ADVP (RB Next)) (NP (NP (DT a) (NN discussion)) (PP (IN of) (NP (NN spontaneity) (CC and) (NN redox) (NNS reactions)))) (VP (VBZ is) (VP (VBN included))) (. .)))
Next a discussion of spontaneity and redox reactions is included.
(ROOT (S (NP (DT A) (JJ voltaic) (NN cell)) (VP (VBZ generates) (NP (DT an) (JJ electric) (NN current)) (PP (IN through) (NP (NP (DT a) (NN reaction)) (VP (VBN known) (PP (IN as) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (JJ spontaneous) (NN redox))))))) (. .)))