( ( The ( enriched uranium ) ) ( ( is ( used ( as ( fuel ( in ( nuclear ( power plants ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ enriched) (NN uranium)) (VP (VBZ is) (VP (VBN used) (PP (IN as) (NP (NP (NN fuel)) (PP (IN in) (NP (JJ nuclear) (NN power) (NNS plants))))))) (. .)))
The enriched uranium is used as fuel in nuclear power plants.
(ROOT (S (NP (NNP Uranium)) (VP (VBZ is) (NP (NP (DT an) (JJ important) (NN part)) (PP (IN of) (NP (NP (DT the) (NN process)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB harness) (NP (JJ nuclear) (NN power))))))))))))) (. .)))