( Ions ( ( are ( atoms ( that ( are ( either ( ( positively or ) ( ( negatively ( charged ( , ( ( cationic and ) anionic ) ) ) ) respectively ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Ions)) (VP (VBP are) (NP (NP (NNS atoms)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (UCP (DT either) (ADVP (RB positively)) (CC or) (PP (PP (ADVP (RB negatively)) (ADJP (JJ charged) (, ,) (JJ cationic) (CC and) (JJ anionic))) (ADVP (RB respectively))))))))) (. .)))
Ions are atoms that are either positively or negatively charged, cationic and anionic respectively.
(ROOT (S (NP (DT An) (NN ion)) (VP (VBZ is) (NP (NP (DT an) (NN atom) (CC or) (NN group)) (PP (IN of) (NP (NP (VBN bonded) (NNS atoms)) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (NP (DT a) (ADJP (JJ positive) (CC or) (JJ negative)) (NN charge))))))))) (. .)))