( ( Recognize ( that ( ( in ( beta ( particle decay ) ) ) ( ( the ( beta particle ) ) ( released ( originated ( ( ( ( in ( ( the nucleus ) ( of ( the atom ) ) ) ) , ) not ) ( in ( the ( electron orbital ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Recognize) (SBAR (IN that) (S (PP (IN in) (NP (JJ beta) (NN particle) (NN decay))) (NP (DT the) (JJ beta) (NN particle)) (VP (VBD released) (VP (VBN originated) (PP (PP (IN in) (NP (NP (DT the) (NN nucleus)) (PP (IN of) (NP (DT the) (NN atom))))) (, ,) (RB not) (PP (IN in) (NP (DT the) (NN electron) (NN orbital))))))))) (. .)))
Recognize that in beta particle decay the beta particle released originated in the nucleus of the atom, not in the electron orbital.
(ROOT (S (NP (NP (DT The) (NN electron)) (VP (VBN released) (PP (IN during) (NP (JJ beta) (NN decay))))) (VP (VBZ is) (RB not) (NP (NP (DT an) (JJ orbital) (NN electron)) (PP (CC but) (NP (NP (DT an) (NN electron)) (SBAR (WHNP (WP$ whose) (NNS origin)) (S (VP (VBD was) (PP (IN in) (NP (DT the) (NN nucleus)))))))))) (. .)))