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The library , the Bibliothèque Thiers , specializes in the history of France from 1789 – 1900 , including its general , political , military , social , and administrative history .
 person: Thiers
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: Thiers 
Answer:
 person: Thiers