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Nokia also said the number of mobile phone users worldwide will surpass 1 billion during the first half of 2002 rather than by the end 2002 , as it had earlier predicted .
 Nokia, it, mobile phone users worldwide
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Nokia, it, mobile phone users worldwide