build a feel-good fantasy 
(ROOT (S (VP (VB build) (NP (DT a) (NML (S (VP (NN feel) (HYPH -) (ADJP (JJ good))))) (NN fantasy)))))
(ROOT (S (VP (VB ) (NP (DT ) (NML (S (VP (NN ) (HYPH ) (ADJP (JJ ))))) (NN )))))