of the summer 's most pleasurable movies 
(ROOT (PP (IN of) (NP (NP (DT the) (NN summer) (POS 's)) (ADJP (RBS most) (JJ pleasurable)) (NNS movies))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (ADJP (RBS ) (JJ )) (NNS ))))