Utilize the input text as a context reference, choose the right relationship between Kenya Airways and Nairobi 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.

Kenya Airways (KQ) recently sponsored some travel and tour agencies operating in Ghana on a special tour of some of the best tourist attractions in Nairobi and Mombasa.
location_of_formation