( ( This process ) ( ( releases ( ( the energy ) ( that ( powers ( our bodies ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN process)) (VP (VBZ releases) (NP (NP (DT the) (NN energy)) (SBAR (WHNP (WDT that)) (S (VP (VBZ powers) (NP (PRP$ our) (NNS bodies))))))) (. .)))
This process releases the energy that powers our bodies.
(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))))) (. .)))