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A " carnivore " , meaning " meat eater " ( Latin , " caro " , genitive " carnis " , meaning " meat " or " flesh " and " vorare " meaning " to devour " ) , is an animal whose food and energy requirements derive solely from animal tissue or meat , whether through hunting or scavenging .
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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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