( ( ( ( ( ( CONCEPT ( According ( to ( ( the Law ) ( of ( Conservation ( of Energy ) ) ) ) ) ) ) ( , ( we ( ( can not ) ( ( ( create or ) destroy ) energy ) ) ) ) ) , ) but ) ( we ( can ( change ( its form ) ) ) ) ) . )
(ROOT (S (S (S (VP (VB CONCEPT) (PP (VBG According) (PP (TO to) (NP (NP (DT the) (NN Law)) (PP (IN of) (NP (NP (NNP Conservation)) (PP (IN of) (NP (NNP Energy)))))))))) (, ,) (NP (PRP we)) (VP (MD can) (RB not) (VP (VB create) (CC or) (VB destroy) (NP (NN energy))))) (, ,) (CC but) (S (NP (PRP we)) (VP (MD can) (VP (VB change) (NP (PRP$ its) (NN form))))) (. .)))
CONCEPT According to the Law of Conservation of Energy, we cannot create or destroy energy, but we can change its form.
(ROOT (S (S (PP (VBG According) (PP (TO to) (NP (NP (DT the) (NN law)) (PP (IN of) (NP (NP (NN conservation)) (PP (IN of) (NP (NN energy)))))))) (, ,) (NP (NN energy)) (VP (MD can) (ADVP (RB never)) (ADVP (RB actually)) (VP (VB be) (`` ``) (VP (VBN consumed)))) ('' '')) (: ;) (S (NP (PRP it)) (VP (MD can) (ADVP (RB only)) (VP (VB be) (VP (VBN changed) (PP (IN from) (NP (CD one) (NN form))) (PP (TO to) (NP (DT another))))))) (. .)))