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but he concealed the details fearing the story would cause problems when they were asking employees for big concessions .
 organization: they; person: he; person: employees
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: they, he, employees 
Answer:
 organization: they; person: he; person: employees