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In July 2011 , the teams were delighted with the opening of the purpose-built full-sized pitch ( with artificial wicket ) 20 km north of Budapest at Sződliget and look forward to hosting more international matches there .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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