( ( ( Aerobic ( respiration Paramount ) ) ( to ( appreciation ( of respiration ) ) ) ) ( , ( ( is ( ( an understanding ) ( of ( ( the role ) ( of ( the ( TCA cycle ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (NNP Aerobic) (NNP respiration) (NNP Paramount)) (PP (TO to) (NP (NP (NN appreciation)) (PP (IN of) (NP (NN respiration)))))) (, ,) (VP (VBZ is) (NP (NP (DT an) (NN understanding)) (PP (IN of) (NP (NP (DT the) (NN role)) (PP (IN of) (NP (DT the) (NNP TCA) (NN cycle))))))) (. .)))
Aerobic respiration Paramount to appreciation of respiration, is an understanding of the role of the TCA cycle.
(ROOT (S (NP (NP (DT The) (NN structure)) (PP (IN of) (NP (NN mitochondrion)))) (VP (VBZ plays) (NP (NP (DT an) (JJ important) (NN role)) (PP (IN in) (NP (JJ aerobic) (NN respiration))))) (. .)))