( ( ( hydroelectric ( plant ( electric ( power plant ) ) ) ) ( ( in which ) ( ( ( the energy ) ( of ( falling water ) ) ) ( is ( used ( to ( spin ( a turbine ) ) ) ) ) ) ) ) ( ( generator ( to ( produce electricity ) ) ) . ) )
(ROOT (S (NP (NP (JJ hydroelectric) (NN plant) (JJ electric) (NN power) (NN plant)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NP (DT the) (NN energy)) (PP (IN of) (NP (VBG falling) (NN water)))) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB spin) (NP (DT a) (NN turbine)))))))))) (VP (VBZ generator) (S (VP (TO to) (VP (VB produce) (NP (NN electricity)))))) (. .)))
hydroelectric plant electric power plant in which the energy of falling water is used to spin a turbine generator to produce electricity.
(ROOT (S (NP (PRP You)) (VP (MD can) (VP (VB generate) (NP (JJ hydroelectric) (NN power)) (PP (IN with) (NP (NP (DT the) (NN energy)) (VP (VBN found) (PP (IN in) (S (VP (VBG flowing) (NP (NN water)))))))))) (. .)))