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For the past few months , NBC has been grooming Cris Collinsworth -- who was to be its lead N.F.L. studio analyst , working with Bob Costas -- as its play-by-play announcer .
 person of company: Cris Collinsworth, NBC
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:  Cris Collinsworth, NBC 
Answer:
 person of company: Cris Collinsworth, NBC