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Santa Puglisi , 22 , and Salvatore Botta were gunned down in a cemetery in this eastern Sicilian city on Tuesday in a crime which shocked even hardened anti-Mafia investigators .
 Santa Puglisi, Salvatore Botta, Sicilian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Santa Puglisi, Salvatore Botta, Sicilian