17119
He later became suspicious of their humanitarian motives and denounced socialist leaders as an ' aristocracy of brigands ' who threatened to despoil the country and criticized the government of Giovanni Giolitti for not taking a tougher stance against worker strikes .
 Giovanni Giolitti
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Giovanni Giolitti