that is listless , witless , and devoid of anything resembling humor 
(ROOT (S (NP (DT that)) (VP (VBZ is) (ADJP (ADJP (JJ listless)) (, ,) (ADJP (JJ witless)) (, ,) (CC and) (ADJP (JJ devoid) (PP (IN of) (NP (NP (NN anything)) (VP (VBG resembling) (NP (NN humor))))))))))
(ROOT (S (NP (DT )) (VP (VBZ ) (ADJP (ADJP (JJ )) (, ) (ADJP (JJ )) (, ) (CC ) (ADJP (JJ ) (PP (IN ) (NP (NP (NN )) (VP (VBG ) (NP (NN ))))))))))