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They include Barbados , Colombia , El Salvador , Italy , Spain , the Principality of Monaco , St. Lucia , and Uruguay .
 Barbados, Colombia, El Salvador, Italy, Spain, Principality of Monaco, St. Lucia, Uruguay
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Barbados, Colombia, El Salvador, Italy, Spain, Principality of Monaco, St. Lucia, Uruguay