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Logistics Major portions of SACDIN were developed , engineered and installed by the International Telephone and Telegraph ( ITT ) company , under contract to the Electronic Systems Center .
 organization: International Telephone and Telegraph
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: International Telephone and Telegraph 
Answer:
 organization: International Telephone and Telegraph