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The Young Turks were thus long-time supporters of Pier Luigi Bersani 's leadership ; Orfini and Fassina were members of his political secretariat , while Orlando was party spokesperson .
 Pier Luigi Bersani
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pier Luigi Bersani