of a so-called ` comedy ' and not laugh 
(ROOT (S (PP (IN of) (NP (DT a) (ADJP (RB so) (HYPH -) (VBN called)) (`` `) (NN comedy) ('' '))) (CC and) (RB not) (VB laugh)))
(ROOT (S (PP (IN ) (NP (DT ) (ADJP (RB ) (HYPH ) (VBN )) (`` ) (NN ) ('' ))) (CC ) (RB ) (VB )))