( ( nuclear ( -LRB- ( ( ( energy stored ) ( in ( ( the nucleus ) ( of ( an atom ) ) ) ) ) -RRB- ) ) ) ; )
(ROOT (NP (NP (JJ nuclear)) (PRN (-LRB- -LRB-) (NP (NP (NN energy) (NNS stored)) (PP (IN in) (NP (NP (DT the) (NN nucleus)) (PP (IN of) (NP (DT an) (NN atom)))))) (-RRB- -RRB-)) (: ;)))
nuclear (energy stored in the nucleus of an atom);
(ROOT (S (PP (IN In) (NP (DT the) (JJ nuclear) (NN fusion) (NN process))) (, ,) (NP (CD two) (JJ light) (NNS nuclei)) (VP (VBP combine) (S (VP (TO to) (VP (VB produce) (NP (NP (DT a) (JJR heavier) (NN nucleus)) (CC and) (NP (JJ great) (NN energy))))))) (. .)))