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The Soviet Union opened its embassy in Doha on 12 November 1989 , and Qatar opened its embassy in Moscow on 14 November 1989 .
 Doha, Qatar, Moscow
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Doha, Qatar, Moscow