one of the most important and exhilarating forms of animated filmmaking since old walt doodled steamboat willie . 
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(ROOT (NP (NP (CD )) (PP (IN ) (NP (NP (DT ) (ADJP (RBS ) (JJ ) (CC ) (JJ )) (NNS )) (PP (IN ) (NP (VBN ) (NN ))) (PP (IN ) (NP (JJ ) (NN ) (VBD ) (NN ) (NN ))))) (. )))