3501
 So how much success the federal push can have '' is a very profound question , '' said Representative Jim Leach , Republican of Iowa , the co-author of the legislation , who says the gambling is detrimental to families and the economy . 
 Jim Leach, Iowa
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Jim Leach, Iowa