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In 1992 , the Motorola Company invested 120 million US dollars in Tianjin , and investment has already increased to 1 . 2 billion US dollars in 1995 .
 US, Tianjin, US, the Motorola Company
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:
 US, Tianjin, US, the Motorola Company