( ( Many nematodes ) ( ( are ( beneficial ( to ( ( the balance ) ( of ( nature ( in ( the ( soil ecosystem ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Many) (NNS nematodes)) (VP (VBP are) (ADJP (JJ beneficial) (PP (TO to) (NP (NP (DT the) (NN balance)) (PP (IN of) (NP (NP (NN nature)) (PP (IN in) (NP (DT the) (NN soil) (NN ecosystem))))))))) (. .)))
Many nematodes are beneficial to the balance of nature in the soil ecosystem.
(ROOT (S (NP (NNP Beneficial) (NNS fungi)) (VP (VBP play) (NP (NP (DT a) (JJ crucial) (NN role)) (PP (IN in) (NP (NP (NN balance)) (PP (IN of) (NP (NNS ecosystems))))))) (. .)))
Beneficial fungi play a crucial role in balance of ecosystems.