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C. S. Lewis argued that , if evolutionary naturalism is accepted , human morality cannot be described as absolute and objective because moral statements cannot be right or wrong .
 person: C. S. Lewis
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: C. S. Lewis