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Carnegie Hall announced last week that Bank of America would sponsor its 2005-2006 season , encroaching on philanthropic territory normally occupied by Sanford I. Weill , the Citigroup chairman , who is the hall 's best-known patron and chairman of its board .
 company advisors: Citigroup, Sanford I. Weill
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 company advisors: Citigroup, Sanford I. Weill