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China 's second largest telecoms operator Unicom already has a mandate from the central government to establish 15 million new phone lines by the year 2000 , which will necessitate new trunk line systems and local distribution networks .
 location: China; organization: Unicom
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: China; organization: Unicom