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Maryna Antsybor ( born October 10 , 1987 in Konotop ) is a Ukrainian cross country skier who has competed since 2005 .
 Maryna Antsybor, Konotop, Ukrainian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maryna Antsybor, Konotop, Ukrainian