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He would not say who was on the list , but a person apprised of the search said it included about 10 people and 3 of those people were Peter Chernin , the chief operating officer of the News Corporation , and Leslie Moonves and Tom Freston , co-presidents of Viacom .
 Leslie Moonves, Viacom; Peter Chernin, News Corporation
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:
 Leslie Moonves, Viacom; Peter Chernin, News Corporation