45701
More recently , South Africa 's former apartheid government courted Rain Queens and other traditional leaders as firewalls against black unrest , and even Nelson Mandela sought the queen 's endorsement during his 1994 campaign for president .
 nationality: Nelson Mandela, South Africa
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:  Nelson Mandela, South Africa 
Answer:
 nationality: Nelson Mandela, South Africa