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 .
News Corporation /business/company/founders Rupert Murdoch
Rupert Murdoch /business/person/company News Corporation
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News Corporation
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Rupert Murdoch
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/business/company/founders
Rupert Murdoch
PERSON
News Corporation
ORGANIZATION
/business/person/company