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Historically many scholars postulated that there was genetic evidence of a common origin of the European Atlantic populations i.e. : Orkney Islands , Scottish , Irish , British , Bretons , and Iberians ( Basques , Galicians ) .
 European Atlantic, Orkney Islands, Iberians, Basques, Galicians
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 European Atlantic, Orkney Islands, Iberians, Basques, Galicians