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It was in this period that he became a socialist , sympathetic to the reformist ideas of Filippo Turati , in contrast to that revolutionary thinking of Giacinto Menotti Serrati .
 person: Filippo Turati; person: Giacinto Menotti Serrati
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Filippo Turati, Giacinto Menotti Serrati 
Answer:
 person: Filippo Turati; person: Giacinto Menotti Serrati