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He made his Davis Cup debut against Russia in July where he won his first rubber against Igor Andreev but lost second to Nikolay Davydenko .
 location: Russia; person: Igor Andreev; person: Nikolay Davydenko
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Russia; person: Igor Andreev; person: Nikolay Davydenko