9656
 He singled out Ben Nelson of Nebraska , Mark Dayton of Minnesota , Robert C. Byrd of West Virginia , Kent Conrad of North Dakota , Jeff Bingaman of New Mexico and Bill Nelson of Florida . 
 Ben Nelson, Nebraska
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:
 Ben Nelson, Nebraska