15855
In fact , during that time , Mr. Pappalardo had been entrusted with the task of recovering its director for a parrot that had endured the World War II , but that he had accidentally killed by a shot fired from a bottle cap of champagne .
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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:
 None