1231
Diouf announced his intention to reporters when he returned from the Franco-African summit in Burkina Faso where an African successor to Secretary-General Boutros Boutros-Ghali was discussed .
 person: Boutros Boutros-Ghali; location: Burkina Faso; else: African; else: Franco-African; person: Diouf
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: Boutros Boutros-Ghali; location: Burkina Faso; else: African; else: Franco-African; person: Diouf