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Antonio Maccanico ( 4 August 1924 – 23 April 2013 ) was an Italian constitutional specialist and social liberal politician , who served in various capacities in the parliament and federal administrations of Italy .
 Italy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Italy