7695
 In 2002 , riots over a beauty contest held in Kaduna in northern Nigeria left more than 200 people dead , and thousands of others have died in such clashes in the last few years . 
 location contains: Nigeria, Kaduna
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Nigeria, Kaduna 
Answer:
 location contains: Nigeria, Kaduna