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Coval was the prime minister of Moldavian SSR ( April 17 , 1945 – January 5 , 1946 ) .
 Coval, Moldavian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Coval, Moldavian