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Long before the Web , sophisticated old - economy companies were using computer networks , and even the Internet , to communicate with suppliers , to fine - tune inventories , to streamline back - office functions .
 organization: sophisticated old - economy companies; organization: suppliers; organization: back - office
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 organization: sophisticated old - economy companies; organization: suppliers; organization: back - office