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In 2004 Untamed , an oversize book that features animals from all the world 's continents , was published in ten language editions for its first printing , and in 2006 he published two monographs : Elephant !
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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