1041
Two years before the relaunch , " Batman " had all-time low sales of 75,000 copies per month ; " Year One " sold an average of 193,000 copies an issue , numbers not seen since the early 1970 s .
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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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