( ( The neutron ) ( ( -- ( ( although ( electrically neutral ) ) -- ) ) ( ( ( has ( a ( magnetic moment ) ) ) ( opposite ( that ( of ( the anti-neutron ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN neutron)) (PRN (: --) (SBAR (IN although) (FRAG (ADJP (ADVP (RB electrically)) (JJ neutral)))) (: --)) (VP (VBZ has) (NP (DT a) (JJ magnetic) (NN moment)) (PP (IN opposite) (NP (NP (DT that)) (PP (IN of) (NP (DT the) (NN anti-neutron)))))) (. .)))
The neutron--although electrically neutral--has a magnetic moment opposite that of the anti-neutron.
(ROOT (S (NP (NNS Neutrons)) (VP (VBP are) (ADVP (RB electrically)) (ADJP (JJ neutral))) (. .)))