( They ( ( can ( ( release ( ( the energy ) ( in gasoline ) ) ) ( by ( ( burning it ) ( to ( power automobiles ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (MD can) (VP (VB release) (NP (NP (DT the) (NN energy)) (PP (IN in) (NP (NN gasoline)))) (PP (IN by) (S (VP (VBG burning) (NP (PRP it)) (PP (TO to) (NP (NN power) (NNS automobiles)))))))) (. .)))
They can release the energy in gasoline by burning it to power automobiles.
(ROOT (S (NP (NP (DT The) (NN rate)) (SBAR (IN that) (S (NP (NN energy)) (VP (VBZ is) (VP (VBN released)))))) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (NN power))))) (. .)))