( This ( ( is ( ( the process ) ( called Fermentation ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (NP (NP (DT the) (NN process)) (VP (VBN called) (NP (NNP Fermentation))))) (. .)))
This is the process called Fermentation .
(ROOT (S (NP (NNP Fermentation)) (VP (VBZ is) (NP (NP (DT the) (NN process)) (PP (IN of) (S (VP (VBG making) (NP (NN atp)) (PP (IN without) (NP (NN oxygen)))))))) (. .)))