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Since 1988 she has held exhibitions in Moscow and Nizhny Novgorod , and participated in international projects in Spain , Luxembourg , Great Britain , Austria , Hungary and Algeria .
 Moscow, Nizhny Novgorod, Spain, Luxembourg, Austria, Hungary, Algeria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Moscow, Nizhny Novgorod, Spain, Luxembourg, Austria, Hungary, Algeria