( ( ( CONSERVATION ( OF ( ( ENERGY Conservation ) ( of energy ) ) ) ) ( is ( ( a ( basic principle ) ) ( of ( physics ( stating ( that ( energy ( ( can never ) ( be ( ( created or ) destroyed ) ) ) ) ) ) ) ) ) ) ) ( , ( it ( just ( ( changes form ) . ) ) ) ) )
(ROOT (S (S (NP (NP (NNP CONSERVATION)) (PP (IN OF) (NP (NP (NNP ENERGY) (NNP Conservation)) (PP (IN of) (NP (NN energy)))))) (VP (VBZ is) (NP (NP (DT a) (JJ basic) (NN principle)) (PP (IN of) (NP (NP (NNS physics)) (VP (VBG stating) (SBAR (IN that) (S (NP (NN energy)) (VP (MD can) (ADVP (RB never)) (VP (VB be) (VP (VBN created) (CC or) (VBN destroyed)))))))))))) (, ,) (NP (PRP it)) (ADVP (RB just)) (VP (VBZ changes) (NP (NN form))) (. .)))
CONSERVATION OF ENERGY Conservation of energy is a basic principle of physics stating that energy can never be created or destroyed, it just changes 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))))))) (. .)))