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Villa Grimaldi was a complex of buildings used for the interrogation and torture of political prisoner s by DINA , the Chile an secret police , during the government of Augusto Pinochet .
 DINA, Chile, Augusto Pinochet
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 DINA, Chile, Augusto Pinochet