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Senegal 's President Abdou Diouf said on Friday he was proposing his foreign minister Moustapha Niasse for the post of United Nations secretary-general .
 person: Abdou Diouf; person: Moustapha Niasse; organization: United Nations; location: Senegal
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Abdou Diouf; person: Moustapha Niasse; organization: United Nations; location: Senegal