Refer to the input text as context and select the correct relationship between 'Rupert Murdoch' and '21st Century Fox' from the available options.
Options: owner of, product/material produced, parent organization, industry

While the size of Rupert Murdoch 's pay packet was getting everyone's attention on Wednesday - 21st Century Fox revealed that his remuneration dropped slightly to $US27.9 million ($39.8 million) last year - people might have missed a more seismic development at the media giant.
owner of