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The species was named in 2004 by zoologists Brent E Hendrixson and Jason E Bond " honoring Nelson Mandela , the former president of South Africa and one of the great moral leaders of our time . "
 Nelson Mandela
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nelson Mandela