her material is not first-rate 
(ROOT (S (NP (PRP$ her) (NN material)) (VP (VBZ is) (RB not) (ADJP (JJ first) (HYPH -) (NN rate)))))
(ROOT (S (NP (PRP$ ) (NN )) (VP (VBZ ) (RB ) (ADJP (JJ ) (HYPH ) (NN )))))