27900
It was a day of compliments and warm chuckles ; when Senator Ben Nelson , Democrat of Nebraska , suggested increasing the bounty for capturing Mr. bin Laden by a million dollars a week , Mr. Gates offered , '' Sort of terrorist Powerball ? ''
 place lived: Ben Nelson, 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:  Ben Nelson, Nebraska 
Answer:
 place lived: Ben Nelson, Nebraska