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A onetime producer of the reality forerunner '' American Gladiators , '' he learned his way around a control room as a sports producer , for CBS Radio -LRB- at KMOX in St. Louis , where he worked with Bob Costas -RRB- and later for CBS Television .
 place lived: Bob Costas, St. Louis
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:  Bob Costas, St. Louis 
Answer:
 place lived: Bob Costas, St. Louis