238499
Its leading members included Maurizio Ballistreri , a former regional deputy for the Italian Democratic Socialists now leading member of the social-democratic faction within the Movement for Autonomy , and Salvatore Grillo , deputy secretary of the Italian Liberal Party ( 2004 ) .
 Italian Democratic Socialists, Movement for Autonomy, Italian Liberal Party ( 2004 )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Italian Democratic Socialists, Movement for Autonomy, Italian Liberal Party ( 2004 )