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Succeeding him as head of the movement , Moada , an Arab nationalist , ousted liberals led by MDS secretary-general Mustapha Ben Jaafar in 1993 .
 person: Mustapha Ben Jaafar; else: Arab; person: Moada; organization: MDS
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Mustapha Ben Jaafar, Arab, Moada, MDS 
Answer:
 person: Mustapha Ben Jaafar; else: Arab; person: Moada; organization: MDS