450
 The Carter Center 's office was able to send in its biggest gun , short of a visit from Mr. Carter himself : Gen. Yakubu Gowon , who ruled Nigeria from 1966 to 1975 . 
 nationality: Yakubu Gowon, 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:  Yakubu Gowon, Nigeria 
Answer:
 nationality: Yakubu Gowon, Nigeria