the disappointingly generic nature of the entire effort 
(ROOT (NP (NP (DT the) (ADJP (RB disappointingly) (JJ generic)) (NN nature)) (PP (IN of) (NP (DT the) (JJ entire) (NN effort)))))
(ROOT (NP (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))