9141
Then back to Addis Ababa and to Nairobi , then to Kisumu , Kenya ; back to Nairobi ; to Bujumbura , Burundi ; to Bukavu , Congo ; to Kigali , Rwanda ; and back to Nairobi .
 country of capital: Kenya, Nairobi; location contains: Rwanda, Kigali; location contains: Kenya, Nairobi; country of capital: Kenya, Nairobi; location contains: Kenya, Nairobi; location contains: Kenya, Nairobi; location contains: Burundi, Bujumbura; location contains: Kenya, Kisumu; administrative division of country: Kigali, Rwanda; country of capital: Burundi, Bujumbura; country of administrative divisions: Rwanda, Kigali; country of capital: Kenya, Nairobi; country of capital: Rwanda, Kigali
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Kenya, Nairobi; Rwanda, Kigali; Kenya, Nairobi; Kenya, Nairobi; Kenya, Nairobi; Kenya, Nairobi; Burundi, Bujumbura; Kenya, Kisumu; Kigali, Rwanda; Burundi, Bujumbura; Rwanda, Kigali; Kenya, Nairobi; Rwanda, Kigali 
Answer:
 country of capital: Kenya, Nairobi; location contains: Rwanda, Kigali; location contains: Kenya, Nairobi; country of capital: Kenya, Nairobi; location contains: Kenya, Nairobi; location contains: Kenya, Nairobi; location contains: Burundi, Bujumbura; location contains: Kenya, Kisumu; administrative division of country: Kigali, Rwanda; country of capital: Burundi, Bujumbura; country of administrative divisions: Rwanda, Kigali; country of capital: Kenya, Nairobi; country of capital: Rwanda, Kigali