4650
Of those two , one is held by Representative Bob Ney of Ohio , who is under federal investigation in the Jack Abramoff lobbying scandal , and the other by Representative Jim Kolbe of Arizona , who is retiring .
 Bob Ney, Ohio
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Bob Ney, Ohio