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It was held at the Petersburg Sports and Concert Complex in Saint Petersburg , Russia , from October 25 through November 1 , 2009 .
 location: Petersburg; location: Saint Petersburg; location: Russia
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: Petersburg; location: Saint Petersburg; location: Russia