neither is incompetent , incoherent or just plain crap 
(ROOT (S (NP (CC neither)) (VP (VBZ is) (NP (ADJP (ADJP (JJ incompetent)) (, ,) (ADJP (JJ incoherent)) (CC or) (ADJP (RB just) (JJ plain))) (NN crap)))))
(ROOT (S (NP (CC )) (VP (VBZ ) (NP (ADJP (ADJP (JJ )) (, ) (ADJP (JJ )) (CC ) (ADJP (RB ) (JJ ))) (NN )))))