( ( Atomic orbitals ) ( ( are ( ( the places ) ( ( surrounding ( ( the nucleus ) ( of ( an atom ) ) ) ) ( where ( ( the electrons ) ( are ( most ( likely ( to ( be ( at ( any ( given time ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Atomic) (NNS orbitals)) (VP (VBP are) (NP (NP (DT the) (NNS places)) (VP (VBG surrounding) (NP (NP (DT the) (NN nucleus)) (PP (IN of) (NP (DT an) (NN atom)))) (SBAR (WHADVP (WRB where)) (S (NP (DT the) (NNS electrons)) (VP (VBP are) (ADJP (RBS most) (JJ likely) (S (VP (TO to) (VP (VB be) (PP (IN at) (NP (DT any) (VBN given) (NN time))))))))))))) (. .)))
Atomic orbitals are the places surrounding the nucleus of an atom where the electrons are most likely to be at any given time.
(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))))))))))) (. .)))