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Cartoons by painters , such as the Raphael Cartoons in London , and examples by Leonardo da Vinci , are highly prized in their own right .
 Raphael Cartoons, London, Leonardo da Vinci
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Raphael Cartoons, London, Leonardo da Vinci