's the worst movie i 've seen this summer 
(ROOT (VP (VBZ 's) (NP (NP (DT the) (JJS worst) (NN movie)) (SBAR (S (NP (PRP i)) (VP (VBP 've) (VP (VBN seen) (NP (DT this) (NN summer)))))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (JJS ) (NN )) (SBAR (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (NP (DT ) (NN )))))))))