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Sheldon Fox , who was part of the founding triumvirate of Kohn Pedersen Fox , one of the country 's most successful architectural firms , died on Saturday at his home in Fairfield , Conn. .
 company founders: Kohn Pedersen Fox, Sheldon Fox; person of company: Sheldon Fox, Kohn Pedersen Fox
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 founders: Kohn Pedersen Fox, Sheldon Fox; person of company: Sheldon Fox, Kohn Pedersen Fox