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This discussion is followed by an examination of Ray Kroc and Walt Disney 's complicated relationship before ending with the consideration of the intricate , profitable methods of advertising to children .
 person: Ray Kroc; person: Walt Disney
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Ray Kroc; person: Walt Disney