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At age 45 , Bognar held the distinction of being the oldest member of the Hungarian team selected for the 2012 Summer Olympics in London , where he competed in the men 's double trap .
 location: London
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: London 
Answer:
 location: London