a colorful , joyous celebration of life 
(ROOT (NP (NP (DT a) (JJ colorful) (, ,) (JJ joyous) (NN celebration)) (PP (IN of) (NP (NN life)))))
(ROOT (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))