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Epic poetry Historical fiction Other fiction Film and television * In an episode of " The Dick Van Dyke Show " , Rob Petrie sings : " I 'm in love , I 'm in love with Attila the Hun , Attila the Hun , Attila the Hun !
 Attila, Hun, Attila, Hun, Attila, Hun
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Attila, Hun, Attila, Hun, Attila, Hun