162243
In the late 1930s and 40s , he monopolized the paper business in eastern China and was known as the ' Magnate of Paper Industry ' ( 紙業大王 ) .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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