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 In 2004 a Kenyan environmentalist , Wangari Muta Maathai , won the Nobel Peace Prize , while Nigeria 's finance minister and feared corruption fighter , Ngozi Okonjo-Iweala , has emerged as one of that country 's most respected officials . 
 nationality: Ngozi Okonjo-Iweala, Nigeria
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:  Ngozi Okonjo-Iweala, Nigeria 
Answer:
 nationality: Ngozi Okonjo-Iweala, Nigeria