an engrossing story that combines psychological drama , sociological reflection , and high-octane thriller . 
(ROOT (NP (NP (DT an) (JJ engrossing) (NN story)) (SBAR (WHNP (WDT that)) (S (VP (VBZ combines) (NP (NP (JJ psychological) (NN drama)) (, ,) (NP (JJ sociological) (NN reflection)) (, ,) (CC and) (NP (NML (JJ high) (HYPH -) (NN octane)) (NN thriller)))))) (. .)))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (NP (JJ ) (NN )) (, ) (NP (JJ ) (NN )) (, ) (CC ) (NP (NML (JJ ) (HYPH ) (NN )) (NN )))))) (. )))