<documents_info>The Jazz Singer (1927) - Film Review,Citizen Kane (1941) - Film Analysis,Casablanca (1942) - Historical Context,Gone with the Wind (1939) - Production Design,The Wizard of Oz (1939) - Use of Technicolor" </documents_info>
<query>Which film from the given document collection marked a significant shift towards sound in cinema?</query>
user
Algorithm
assistant
<documents_info>The Jazz Singer (1927) - Film Review,Citizen Kane (1941) - Film Analysis,Casablanca (1942) - Historical Context,Gone with the Wind (1939) - Production Design,The Wizard of Oz (1939) - Use of Technicolor" </documents_info>
<query>Which film from the given document collection marked a significant shift towards sound in cinema?</query>
user
Chunk
assistant
<query>Which film from the given document collection marked a significant shift towards sound in cinema?</query>
<documents_info>The Jazz Singer (1927) - Film Review,Citizen Kane (1941) - Film Analysis,Casablanca (1942) - Historical Context,Gone with the Wind (1939) - Production Design,The Wizard of Oz (1939) - Use of Technicolor" </documents_info>