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 But the operators of the Web site , which is owned by the News Corporation , the media conglomerate controlled by Rupert Murdoch , insist that a third of the work force is devoted to policing the site for inappropriate material . 
 company founders: News Corporation, Rupert Murdoch; company: Rupert Murdoch, News Corporation
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 company founders: News Corporation, Rupert Murdoch; company: Rupert Murdoch, News Corporation