43156
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 options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Bob Kerrey, Nebraska 
Answer:
 place lived: Bob Kerrey, Nebraska