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In July 2012 , The Royal Albert Hall presented Leopold at the Latitude Festival in Suffolk as one of the only two classical acts showcased at the alt-rock festival , the other being the pianist Lang Lang .
 Leopold, Suffolk
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leopold, Suffolk