the premise of `` abandon '' holds promise , ... but 
(ROOT (S (S (NP (NP (DT the) (NN premise)) (PP (IN of) (`` ``) (NP (NN abandon)) ('' ''))) (VP (VBZ holds) (NP (NN promise)))) (, ,) (, ...) (CC but)))
(ROOT (S (S (NP (NP (DT ) (NN )) (PP (IN ) (`` ) (NP (NN )) ('' ))) (VP (VBZ ) (NP (NN )))) (, ) (, ) (CC )))