( ( ( 1992 ( Direct Use ) ) ( of ( ( the ( Sun 's ) ) Energy ) ) ) . )
(ROOT (NP (NP (CD 1992) (JJ Direct) (NN Use)) (PP (IN of) (NP (NP (DT the) (NNP Sun) (POS 's)) (NN Energy))) (. .)))
1992 Direct Use of the Sun's Energy.
(ROOT (S (PP (IN Over) (NP (NP (CD 90) (NN %)) (PP (IN of) (NP (DT the) (NN energy))))) (NP (PRP we)) (VP (VBP use) (SBAR (S (VP (VBZ comes) (ADVP (RB originally)) (PP (IN from) (NP (DT the) (NN sun))))))) (. .)))