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Pierre-Jean Grosley ( Troyes , 18 November 1718 — 4 November 1785 ) was a French man of letters , local historian , travel writer and observer of social mores in the Age of Enlightenment .
 person: Pierre-Jean Grosley; location: Troyes
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: Pierre-Jean Grosley, Troyes 
Answer:
 person: Pierre-Jean Grosley; location: Troyes