flounders under the weight of too many story lines . 
(ROOT (S (VP (VBZ flounders) (PP (IN under) (NP (NP (DT the) (NN weight)) (PP (IN of) (NP (ADJP (RB too) (JJ many)) (NN story) (NNS lines)))))) (. .)))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (ADJP (RB ) (JJ )) (NN ) (NNS )))))) (. )))