192588
History Historical background The 4th World Congress of the Comintern was convened on November 5 , 1922 — just days after Benito Mussolini 's March on Rome that effectively seized power for his National Fascist Party .
 person: Benito Mussolini 's; organization: National Fascist Party
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: Benito Mussolini 's, National Fascist Party 
Answer:
 person: Benito Mussolini 's; organization: National Fascist Party