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Tran has been a featured performer at Funny Fest and the Great Plains Saskatoon Comedy Festivals in Canada , Boston International Comedy and Movie Festival , Detroit Comedy Festival and the Seattle International Comedy Competition in the U.S. .
 Tran, Comedy, Comedy, Comedy, Comedy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tran, Comedy, Comedy, Comedy, Comedy