of the vulgar , sexist , racist humor 
(ROOT (PP (IN of) (NP (DT the) (ADJP (JJ vulgar) (, ,) (JJ sexist) (, ,) (JJ racist)) (NN humor))))
(ROOT (PP (IN ) (NP (DT ) (ADJP (JJ ) (, ) (JJ ) (, ) (JJ )) (NN ))))