the casting of von sydow ... is itself intacto 's luckiest stroke . 
(ROOT (S (NP (NP (DT the) (NN casting)) (PP (IN of) (NP (NNP von) (NN sydow)))) (, ...) (VP (VBZ is) (NP (PRP itself)) (NP (NP (NN intacto) (POS 's)) (JJS luckiest) (NN stroke))) (. .)))
(ROOT (S (NP (NP (DT ) (NN )) (PP (IN ) (NP (NNP ) (NN )))) (, ) (VP (VBZ ) (NP (PRP )) (NP (NP (NN ) (POS )) (JJS ) (NN ))) (. )))