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If there was any doubt that the address was the unofficial start of the campaign season , the five Democrats most frequently mentioned as potential challengers to Mr. Bloomberg were there as well : the City Council speaker , Gifford Miller ; the former Bronx borough president , Fernando Ferrer ; the Manhattan borough president , C. Virginia Fields ; Representative Anthony D. Weiner of Brooklyn and Queens ; and City Councilman Charles Barron of Brooklyn .
 Charles Barron, Brooklyn; Anthony D. Weiner, Queens; Anthony D. Weiner, Brooklyn; Anthony D. Weiner, Brooklyn; Gifford Miller, Manhattan; Charles Barron, Brooklyn
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:
 Charles Barron, Brooklyn; Anthony D. Weiner, Queens; Anthony D. Weiner, Brooklyn; Anthony D. Weiner, Brooklyn; Gifford Miller, Manhattan; Charles Barron, Brooklyn