is one summer film that satisfies 
(ROOT (VP (VBZ is) (NP (NP (CD one) (NN summer) (NN film)) (SBAR (WHNP (WDT that)) (S (VP (VBZ satisfies)))))))
(ROOT (VP (VBZ ) (NP (NP (CD ) (NN ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ )))))))