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So ... . {{USERNAME}} finally finished watching Firefly and most importantly Serenity ... . And since we finish the movie she has just been yelling " No One Can Be Happy ! "
 Firefly, Serenity, " No One Can Be Happy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Firefly, Serenity, " No One Can Be Happy