that rare movie that works on any number of levels -- 
(ROOT (NP (NP (DT that) (JJ rare) (NN movie)) (SBAR (WHNP (WDT that)) (S (VP (VBZ works) (PP (IN on) (NP (NP (DT any) (NN number)) (PP (IN of) (NP (NNS levels)))))))) (: --)))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NNS )))))))) (: )))