( Essentially ( ( all ( our energy ) ) ( ( ( here ( on earth ) ) ( ( ( ( comes ( from ( the sun ) ) ) , ) ( either ( ( directly or ) indirectly ) ) ) ( through ( fossil fuels ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Essentially)) (NP (PDT all) (PRP$ our) (NN energy)) (VP (ADVP (RB here) (PP (IN on) (NP (NN earth)))) (VBZ comes) (PP (IN from) (NP (DT the) (NN sun))) (, ,) (ADVP (CC either) (RB directly) (CC or) (RB indirectly)) (PP (IN through) (NP (JJ fossil) (NNS fuels)))) (. .)))
Essentially all our energy here on earth comes from the sun, either directly or indirectly through fossil fuels.
(ROOT (S (NP (NP (JJS Most)) (PP (IN of) (NP (NP (DT the) (NN energy)) (VP (VBN used) (PP (IN by) (NP (VBG living) (NNS things))))))) (VP (VBZ comes) (ADVP (CC either) (RB directly) (CC or) (RB indirectly)) (PP (IN from) (NP (DT the) (NN sun)))) (. .)))
Most of the energy used by living things comes either directly or indirectly from the sun.