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The Ocnele Mari mine is a large salt mine located in southern Romania in Vâlcea County , close to Ocnele Mari .
 Ocnele Mari, Romania, Vâlcea County, Ocnele Mari
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ocnele Mari, Romania, Vâlcea County, Ocnele Mari