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In the mid 13th century , Ouyang Xiu was heavily influenced by the work of Xue Juzheng .
 Ouyang Xiu, Xue Juzheng
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ouyang Xiu, Xue Juzheng