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Four people were slightly injured and two were detained , the Italian news agency ANSA said .
 geographical social political: Italian; organization: the Italian news agency; organization: ANSA; person: Four people; person: two
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Italian; organization: the Italian news agency; organization: ANSA; person: Four people; person: two