Utilize the input text as a context reference, choose the right relationship between Northwest Airlines and Eagan 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.

The Minnesota Vikings said Friday they want to develop the former Northwest Airlines headquarters site in Eagan with up to 3 million square feet of new uses, ranging from new housing and commercial space to team offices and practice facilities.

Answer: headquarters_location