Refer to the input text as context and select the correct relationship between 'Rupert Murdoch' and '21st Century Fox' from the available options.
Options: currency, position held, manufacturer, owner of

Media company 21st Century Fox reported Tuesday that the total compensation for Executive Co-Chairman Rupert Murdoch and Chief Executive James Murdoch declined in the fiscal year ended in June, because of a decline in stock awards and non-equity incentive compensation.
owner of