none of this is meaningful or memorable , 
(ROOT (S (NP (NP (NN none)) (PP (IN of) (NP (DT this)))) (VP (VBZ is) (ADJP (JJ meaningful) (CC or) (JJ memorable))) (, ,)))
(ROOT (S (NP (NP (NN )) (PP (IN ) (NP (DT )))) (VP (VBZ ) (ADJP (JJ ) (CC ) (JJ ))) (, )))