6549
Another acquaintance , Montesquieu , already famous for his " Persian Letters " when he arrived in Vienna in 1728 , favourably recalled his time spent at the Prince 's table .
 person: Montesquieu; location: Vienna
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: Montesquieu, Vienna 
Answer:
 person: Montesquieu; location: Vienna