149555
During the Italian resistance time , he served as liaison officer between the partisans of justice and freedom in Piedmont and the allied troups .
 location: Piedmont
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: Piedmont 
Answer:
 location: Piedmont