( ( For example ) ( , ( ( children ( who ( are malnourished ) ) ) ( ( ( are not ) ( able ( to learn ) ) ) ; ) ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (NP (NP (NNS children)) (SBAR (WHNP (WP who)) (S (VP (VBP are) (VP (VBN malnourished)))))) (VP (VBP are) (RB not) (ADJP (JJ able) (S (VP (TO to) (VP (VB learn)))))) (: ;)))
For example, children who are malnourished are not able to learn;
(ROOT (S (S (VP (VBG Being) (ADJP (JJ able) (S (VP (TO to) (VP (VB read))))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (DT a) (JJ learned) (NN trait))))) (. .)))