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over the past three years , businesses have been cutting back their travel expenses to save money .
 organization: businesses; organization: their
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: businesses, their 
Answer:
 organization: businesses; organization: their