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For instance , the first era name of Han Wudi was Jianyuan ( 建元 in pinyin : jiàn yuán ) , literally meaning " establishing the First " .
 person: Han
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: Han 
Answer:
 person: Han