the wasted potential of this slapstick comedy 
(ROOT (NP (NP (DT the) (VBN wasted) (NN potential)) (PP (IN of) (NP (DT this) (JJ slapstick) (NN comedy)))))
(ROOT (NP (NP (DT ) (VBN ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))