designed as a reverie about memory and regret , 
(ROOT (S (VP (VBN designed) (PP (IN as) (NP (NP (DT a) (NN reverie)) (PP (IN about) (NP (NN memory) (CC and) (NN regret)))))) (, ,)))
(ROOT (S (VP (VBN ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (CC ) (NN )))))) (, )))