Utilize the input text as a context reference, choose the right relationship between Gameloft and Vivendi 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.

Gameloft rose 4.5 percent to 4.56 euro to while Vivendi (Swiss: VIV.SW - news ) fell 1 percent to 21.40 euros.

Answer: parent_organization