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Three years ago , when the '' Today '' show weatherman Al Roker , a former Yorktown resident , underwent bariatric surgery , he was one of 63,100 people nationwide , according to statistics compiled by the American Society for Bariatric Surgery , based in Gainesville , Fla. .
 place lived: Al Roker, Yorktown
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:  Al Roker, Yorktown 
Answer:
 place lived: Al Roker, Yorktown