its director 's most substantial feature for some time . 
(ROOT (NP (NP (NP (PRP$ its) (NN director) (POS 's)) (ADJP (RBS most) (JJ substantial)) (NN feature)) (PP (IN for) (NP (DT some) (NN time))) (. .)))
(ROOT (NP (NP (NP (PRP$ ) (NN ) (POS )) (ADJP (RBS ) (JJ )) (NN )) (PP (IN ) (NP (DT ) (NN ))) (. )))