21247
 As Senator Joseph I. Lieberman stood beside Bob Kerrey , the former Nebraska senator , to accept his endorsement on Wednesday , the two seemed to differ about whether the war in Iraq had made the United States safer . 
 place lived: Bob Kerrey, Nebraska
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:
 place lived: Bob Kerrey, Nebraska