( Cellulose ( ( ( ( is ( ( the ( ( most abundant ) ( organic compound ) ) ) ( on ( the planet ) ) ) ) and ) ( is ( ( the ( predominant component ) ) ( of ( plant ( cell walls ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Cellulose)) (VP (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ abundant)) (JJ organic) (NN compound)) (PP (IN on) (NP (DT the) (NN planet))))) (CC and) (VP (VBZ is) (NP (NP (DT the) (JJ predominant) (NN component)) (PP (IN of) (NP (NN plant) (NN cell) (NNS walls)))))) (. .)))
Cellulose is the most abundant organic compound on the planet and is the predominant component of plant cell walls.
(ROOT (S (NP (NNP Cellulose)) (VP (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (ADJP (RBS most) (JJ common)) (JJ biochemical) (NNS compounds)) (PP (IN on) (NP (NN earth))))))) (CC and) (VP (VBZ is) (VP (VBN found) (PP (IN in) (NP (DT all) (NNS plants)))))) (. .)))