is very much of a mixed bag , with enough negatives to outweigh the positives . 
(ROOT (S (VP (VBZ is) (NP (NP (ADJP (RB very) (JJ much))) (PP (IN of) (NP (DT a) (VBN mixed) (NN bag)))) (, ,) (PP (IN with) (NP (NP (JJ enough) (NNS negatives)) (SBAR (S (VP (TO to) (VP (VB outweigh) (NP (DT the) (NNS positives))))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (ADJP (RB ) (JJ ))) (PP (IN ) (NP (DT ) (VBN ) (NN )))) (, ) (PP (IN ) (NP (NP (JJ ) (NNS )) (SBAR (S (VP (TO ) (VP (VB ) (NP (DT ) (NNS ))))))))) (. )))