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It is common to view the narrative frame as the original core of the book , enlarged later by the poetic dialogues and discourses , and sections of the book such as the Elihu speeches and the wisdom poem of chapter 28 as late insertions , but recent trends have tended to concentrate on the book 's underlying editorial unity .
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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:
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