11683
 Mr. Sassou , who succeeds Olusegun Obasanjo of Nigeria as chairman of the 53-member bloc , is a smartly dressed former paratrooper who has long used his perch in the tiny Congo Republic , on the continent 's Atlantic coast , to speak out on behalf of Africa . 
 location contains: Africa, Nigeria
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Africa, Nigeria