18679
Among Republicans , Senators Chuck Hagel of Nebraska and John McCain of Arizona have been sharply critical in recent days of administration statements on Iraq that they have suggested bear little resemblance to the realities on the ground .
 place lived: Chuck Hagel, Nebraska; place lived: John McCain, Arizona
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:  Chuck Hagel, Nebraska; John McCain, Arizona 
Answer:
 place lived: Chuck Hagel, Nebraska; place lived: John McCain, Arizona