a sun-drenched masterpiece , part parlor game , part psychological case study , 
(ROOT (NP (NP (DT a) (JJ sun-drenched) (NN masterpiece)) (, ,) (NP (NN part) (NN parlor) (NN game)) (, ,) (NP (NN part) (JJ psychological) (NN case) (NN study)) (, ,)))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (, ) (NP (NN ) (NN ) (NN )) (, ) (NP (NN ) (JJ ) (NN ) (NN )) (, )))