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detectives were able to track the order to the house , where they found alvarez hiding in the attic .
 detectives, they, alvarez, the house, where, the attic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 detectives, they, alvarez, the house, where, the attic