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The Čunovo Water Sports Centre is an artificial whitewater slalom course in Slovakia , on an island in the Danube river , 14 km southeast of Bratislava , near the village of Čunovo .
 Slovakia, Bratislava
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Slovakia, Bratislava