his beautiful , self-satisfied 22-year-old girlfriend 
(ROOT (NP (PRP$ his) (JJ beautiful) (, ,) (ADJP (NN self) (HYPH -) (JJ satisfied)) (ADJP (NP (CD 22) (HYPH -) (NN year)) (HYPH -) (JJ old)) (NN girlfriend)))
(ROOT (NP (PRP$ ) (JJ ) (, ) (ADJP (NN ) (HYPH ) (JJ )) (ADJP (NP (CD ) (HYPH ) (NN )) (HYPH ) (JJ )) (NN )))