51361
Three people were killed and at least 15 injured in election-related violence Sunday in Togo , where voters packed polling stations for a presidential contest between the son of Africa 's longest-serving ruler and a candidate representing a coalition of six opposition parties . ''
 location contains: Africa, Togo
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:  Africa, Togo 
Answer:
 location contains: Africa, Togo