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yasser arafat backed abu mazen as prime minister .
 person: yasser arafat; person: abu mazen; person: prime minister
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: yasser arafat, abu mazen, prime minister 
Answer:
 person: yasser arafat; person: abu mazen; person: prime minister