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Chen Gang ( China ) beat Martin Londgaard Hansen ( Denmark ) 15-12 15-6
 person: Chen Gang; location: Denmark; person: Martin Londgaard Hansen; location: China
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Chen Gang; location: Denmark; person: Martin Londgaard Hansen; location: China