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LUSAKA -- The Zambian ruling Movement for Multi-Party Democracy ( MMD ) has endorsed the candidature of the country's Vice President  Rupiah Banda  as the presidential candidate in the forthcoming presidential by-election with more joining in the calls Times of  Zambia  reported Monday .
 origin: Rupiah Banda, Zambia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Rupiah Banda, Zambia 
Answer:
 origin: Rupiah Banda, Zambia