Utilize the input text as a context reference, choose the right relationship between Bill Gates and Microsoft 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.

Google Vs. Microsoft - The Fight Over Yahoo's Remains Preview — Go Since the dawn of Microsoft Windows, Bill Gates has been determined to buy out all of his competition.

Answer: owner_of