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On 2 February 2013 Volgograd hosted a military parade and other events to commemorate the 70th anniversary of the final victory .
 location: Volgograd
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Volgograd 
Answer:
 location: Volgograd