originality ai n't on the menu , 
(ROOT (S (NP (NN originality)) (VP (VBZ ai) (RB n't) (PP (IN on) (NP (DT the) (NN menu)))) (, ,)))
(ROOT (S (NP (NN )) (VP (VBZ ) (RB ) (PP (IN ) (NP (DT ) (NN )))) (, )))