( ( Used ( as ( ( a ( containment material ) ) ( for ( the ( uranium ( oxide fuel ) ) ) ) ) ) ) ( ( pellets ( in ( nuclear ( power reactors ) ) ) ) . ) )
(ROOT (S (S (VP (VBN Used) (PP (IN as) (NP (NP (DT a) (NN containment) (NN material)) (PP (IN for) (NP (DT the) (NN uranium) (NN oxide) (NN fuel))))))) (VP (VBZ pellets) (PP (IN in) (NP (JJ nuclear) (NN power) (NNS reactors)))) (. .)))
Used as a containment material for the uranium oxide fuel pellets in nuclear power reactors.
(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))))))))))))) (. .)))