45419
Roberty represented Venezuela at the 2012 Summer Olympics in London , where he competed for the men 's 74 kg class .
 location: Venezuela; 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: Venezuela, London 
Answer:
 location: Venezuela; location: London