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Together , their combined economy surpassed the United Kingdom 's GDP of 3.34 % of the world 's economy some time in the mid 2010 s .
 location: United Kingdom
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: United Kingdom