( ( Water ( behind ( a dam ) ) ) ( ( changes ( ( ( its ( potential energy ) ) ( -LRB- ( ( energy ( due ( to ( its ( elevated level ) ) ) ) ) -RRB- ) ) ) ( ( ( ( ( ( into ( ( kinetic energy ) ( -LRB- ( ( ( the turning ) ( of ( the ( turbine blades ) ) ) ) -RRB- ) ) ) ) and ) then ) ( into ( electricity ( in ( the generator ) ) ) ) ) and ) ( then ( into ( ( ( light and ) heat ) ( in ( ( the ( light bulbs ) ) ( of ( your house ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Water)) (PP (IN behind) (NP (DT a) (NN dam)))) (VP (VBZ changes) (NP (NP (NP (PRP$ its) (JJ potential) (NN energy)) (PRN (-LRB- -LRB-) (S (NP (NN energy)) (ADJP (JJ due) (PP (TO to) (NP (PRP$ its) (JJ elevated) (NN level))))) (-RRB- -RRB-))) (PP (PP (IN into) (NP (NP (JJ kinetic) (NN energy)) (PRN (-LRB- -LRB-) (NP (NP (DT the) (NN turning)) (PP (IN of) (NP (DT the) (NN turbine) (NNS blades)))) (-RRB- -RRB-)))) (CC and) (ADVP (RB then)) (PP (IN into) (NP (NP (NN electricity)) (PP (IN in) (NP (DT the) (NN generator))))) (CC and) (PP (ADVP (RB then)) (IN into) (NP (NP (NN light) (CC and) (NN heat)) (PP (IN in) (NP (NP (DT the) (JJ light) (NNS bulbs)) (PP (IN of) (NP (PRP$ your) (NN house)))))))))) (. .)))
Water behind a dam changes its potential energy (energy due to its elevated level) into kinetic energy (the turning of the turbine blades) and then into electricity in the generator and then into light and heat in the light bulbs of your house.
(ROOT (S (PP (IN Through) (NP (NP (DT a) (NN process)) (VP (VBN called) (NP (JJ electromagnetic) (NN induction))))) (, ,) (NP (NNS generators)) (VP (VBP change) (NP (NP (DT the) (JJ kinetic) (NN energy)) (PP (IN of) (NP (DT a) (JJ spinning) (NN turbine)))) (PP (TO to) (NP (JJ electrical) (NN energy)))) (. .)))