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In modern culture , the term " Big Brother " has entered the lexicon as a synonym for abuse of government power , particularly in respect to civil liberties , often specifically related to mass surveillance .
 person: Brother
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Brother