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At San Bernardino 1989 , he finished first on tie-break , ahead of strong grandmasters Kiril Georgiev and Ivan Sokolov .
 location: San Bernardino; person: Kiril Georgiev; person: Ivan Sokolov
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: San Bernardino; person: Kiril Georgiev; person: Ivan Sokolov