are useful in telling the story , which is paper-thin and decidedly unoriginal 
(ROOT (VP (VBP are) (ADJP (JJ useful) (PP (IN in) (S (VP (VBG telling) (NP (NP (DT the) (NN story)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADJP (ADJP (NN paper) (HYPH -) (JJ thin)) (CC and) (ADJP (RB decidedly) (JJ unoriginal)))))))))))))
(ROOT (VP (VBP ) (ADJP (JJ ) (PP (IN ) (S (VP (VBG ) (NP (NP (DT ) (NN )) (, ) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADJP (ADJP (NN ) (HYPH ) (JJ )) (CC ) (ADJP (RB ) (JJ )))))))))))))