( ( ( ( ii -RRB- ) A ) ( neutron ( ( is electrically ) neutral ) ) ) . )
(ROOT (SQ (VP (VB ii) (-RRB- -RRB-) (NP (NNP A)) (PP (VBN neutron) (SBAR (S (VP (VBZ is) (ADVP (RB electrically)) (ADJP (JJ neutral))))))) (. .)))
ii) A neutron is electrically neutral.
(ROOT (S (NP (NNS Neutrons)) (VP (VBP are) (ADVP (RB electrically)) (ADJP (JJ neutral))) (. .)))