Utilize the input text as a context reference, choose the right relationship between 'SABMiller' and 'Anheuser-Busch InBev' from the options.
Options: chief executive officer, currency, owned by, headquarters location

U.S.-listed shares of Anheuser-Busch InBev were up 5.2 percent at $113.70 after the world's biggest beer maker approached rival SABMiller about a takeover.
owned by