a straight-ahead thriller that 
(ROOT (NP (NP (DT a) (ADJP (JJ straight) (HYPH -) (JJ ahead)) (NN thriller)) (SBAR (WHNP (WDT that)))))
(ROOT (NP (NP (DT ) (ADJP (JJ ) (HYPH ) (JJ )) (NN )) (SBAR (WHNP (WDT )))))