Utilize the input text as a context reference, choose the right relationship between News Corp Australia and News Corp from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

A News Corp Australia spokesman said: "Foxtel is a 50/50 joint venture between News Corp and Telstra and operates as a standalone business.

Answer: owned_by