who 's seen george roy hill 's 1973 film , `` the sting 
(ROOT (SBAR (WHNP (WP who)) (S (VP (VBZ 's) (VP (VBN seen) (NP (NP (NNP george) (NNP roy) (NNP hill) (POS 's)) (CD 1973) (NN film)) (, ,) (`` ``) (NP (DT the) (NN sting)))))))
(ROOT (SBAR (WHNP (WP )) (S (VP (VBZ ) (VP (VBN ) (NP (NP (NNP ) (NNP ) (NNP ) (POS )) (CD ) (NN )) (, ) (`` ) (NP (DT ) (NN )))))))