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History Ugolnye Kopi was founded at the beginning of the 20th century to provide accommodation and facilities for those working in or administering the nearby mines , hence the name , and later to provide the same services to those working in the air industry at the local airport .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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