Tommy had a healthy and vigorous appetite.
( Tommy ( ( had ( a ( ( ( healthy and ) vigorous ) appetite ) ) ) . ) )
(ROOT (S (NP (NNP Tommy)) (VP (VBD had) (NP (DT a) (ADJP (JJ healthy) (CC and) (JJ vigorous)) (NN appetite))) (. .)))
Tommy wasn't hungry.
( Tommy ( ( ( was n't ) hungry ) . ) )
(ROOT (S (NP (NNP Tommy)) (VP (VBD was) (RB n't) (ADJP (JJ hungry))) (. .)))