a film to which the adjective ` gentle ' applies 
(ROOT (NP (NP (DT a) (NN film)) (SBAR (WHPP (IN to) (WHNP (WDT which))) (S (NP (DT the) (NN adjective) (`` `) (JJ gentle) ('' ')) (VP (VBZ applies))))))
(ROOT (NP (NP (DT ) (NN )) (SBAR (WHPP (IN ) (WHNP (WDT ))) (S (NP (DT ) (NN ) (`` ) (JJ ) ('' )) (VP (VBZ ))))))