14735
Growth in telecommunications halted with the general economic collapse after the Great Leap Forward ( 1958 – 60 ) but revived in the 1960s after the telephone network was expanded and improved equipment was introduced , including imports of Western plants and equipment .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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