( ( In orbit ) ( ( around ( the nucleus ) ) ( ( are ( the Electrons ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NN orbit))) (NP (IN around) (DT the) (NN nucleus)) (VP (VBP are) (NP (DT the) (NNPS Electrons))) (. .)))
In orbit around the nucleus are the Electrons.
(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)))))))))) (. .)))