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 The United States envoy to Northern Ireland on Wednesday called on the Irish Republican Army to disband and asked its political wing , Sinn Fein , to distance itself from crimes after the I.R.A. said it was willing to shoot the killers of a Belfast man . '' 
 country capital: Northern Ireland, Belfast
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 country capital: Northern Ireland, Belfast