16406
 The selection of Mr. Yar ` Adua in a marathon voting session at the party 's convention in Nigeria 's capital , Abuja , caps a long tussle over who would secure the party 's mantle for the 2007 presidential election , in April . 
 Nigeria, Abuja
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Nigeria, Abuja