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Cleopatra was selected by Ellinikí Radiofonía Tileórasi ( ERT ) , the Greek broadcaster , to represent the country at the contest in Sweden .
 Cleopatra, Ellinikí Radiofonía Tileórasi, Sweden
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cleopatra, Ellinikí Radiofonía Tileórasi, Sweden