( We ( ( ( need ( more interaction ) ) ( in ( ( ( ( ( R&D ( on hydropower ) ) , ) ( ( ( gas power ) , ) ( ( alternative sources ) ( of ( ( ( renewable energy ) ( as ( well as ) ) ) ( energy transport ) ) ) ) ) ) and ) ( ( the ( correct use ) ) ( of energy ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP need) (NP (JJR more) (NN interaction)) (PP (IN in) (NP (NP (NP (NNP R&D)) (PP (IN on) (NP (NN hydropower)))) (, ,) (NP (NP (NN gas) (NN power)) (, ,) (NP (NP (JJ alternative) (NNS sources)) (PP (IN of) (NP (NP (JJ renewable) (NN energy)) (CONJP (RB as) (RB well) (IN as)) (NP (NN energy) (NN transport)))))) (CC and) (NP (NP (DT the) (JJ correct) (NN use)) (PP (IN of) (NP (NN energy))))))) (. .)))
We need more interaction in R&amp;D on hydropower, gas power, alternative sources of renewable energy as well as energy transport and the correct use of energy.
(ROOT (S (NP (NNP Hydropower)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (RB widely) (VBN used)) (NN form)) (PP (IN of) (NP (NP (JJ renewable) (NN energy)) (PP (IN in) (NP (DT the) (NN world))))))) (. .)))