( ( ( Gamma rays ) ( ( ( An ( unstable configuration ) ) ( of ( ( ( neutrons and ) protons ) ( in ( a nucleus ) ) ) ) ) ( ( is sometimes ) ( ( made ( more ( stable ( by ( ( a rearrangement ) ( of ( the components ) ) ) ) ) ) ) ( with ( no particles ) ) ) ) ) ) ( emitted . ) )
(ROOT (S (NP (NP (NNP Gamma) (NNS rays)) (SBAR (S (NP (NP (DT An) (JJ unstable) (NN configuration)) (PP (IN of) (NP (NP (NNS neutrons) (CC and) (NNS protons)) (PP (IN in) (NP (DT a) (NN nucleus)))))) (VP (VBZ is) (ADVP (RB sometimes)) (VP (VBN made) (S (ADJP (RBR more) (JJ stable) (PP (IN by) (NP (NP (DT a) (NN rearrangement)) (PP (IN of) (NP (DT the) (NNS components))))))) (PP (IN with) (NP (DT no) (NNS particles)))))))) (VP (VBN emitted)) (. .)))
Gamma rays An unstable configuration of neutrons and protons in a nucleus is sometimes made more stable by a rearrangement of the components with no particles emitted.
(ROOT (S (NP (NP (NNP Nuclei)) (PP (IN with) (NP (NP (RB even) (NNS numbers)) (PP (IN of) (NP (NP (NNS protons)) (, ,) (NP (NNS neutrons)) (, ,) (CC or) (NP (DT both))))))) (VP (VBP are) (ADJP (RBR more) (JJ likely) (S (VP (TO to) (VP (VB be) (ADJP (JJ stable))))))) (. .)))