Utilize the input text as a context reference, choose the right relationship between Transavia France and Air France 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.

So this new tool -- first of all, last year, we were able to remove the cap, which was at 40 airplanes before the negotiation took place and throughout the development of Transavia France over the last few years, been very contentious with pilots, 2 big strikes at Air France over this creation and expansion.

Answer: parent_organization