( ( This process ) ( ( produces ( ( enriched uranium ) ( which ( is ( used ( for ( ( nuclear fuel ) ( in ( commercial ( power plants ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN process)) (VP (VBZ produces) (NP (NP (JJ enriched) (NN uranium)) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN used) (PP (IN for) (NP (NP (JJ nuclear) (NN fuel)) (PP (IN in) (NP (JJ commercial) (NN power) (NNS plants))))))))))) (. .)))
This process produces enriched uranium which is used for nuclear fuel in commercial 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))))))))))))) (. .)))