( ( ( The orbital ) ( of ( an electron ) ) ) ( ( is ( ( the ( ( most probable ) location ) ) ( where ( ( the electrons ) ( might ( be found ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN orbital)) (PP (IN of) (NP (DT an) (NN electron)))) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ probable)) (NN location)) (SBAR (WHADVP (WRB where)) (S (NP (DT the) (NNS electrons)) (VP (MD might) (VP (VB be) (VP (VBN found)))))))) (. .)))
The orbital of an electron is the most probable location where the electrons might be found.
(ROOT (S (NP (DT The) (NN orbital)) (VP (VBZ is) (NP (NP (DT the) (NN area)) (SBAR (WHADVP (WRB where)) (S (NP (DT an) (NN electron)) (VP (VBZ is) (ADJP (RBS most) (JJ likely) (S (VP (TO to) (VP (VB be) (VP (VBN found))))))))))) (. .)))