the humor , characterization , poignancy , and intelligence of a bad sitcom 
(ROOT (NP (NP (DT the) (NN humor) (, ,) (NN characterization) (, ,) (NN poignancy) (, ,) (CC and) (NN intelligence)) (PP (IN of) (NP (DT a) (JJ bad) (NN sitcom)))))
(ROOT (NP (NP (DT ) (NN ) (, ) (NN ) (, ) (NN ) (, ) (CC ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))