What is the relationship between 'SABMiller' and 'Anheuser-Busch InBev' in the context of the input sentence.
Options: chief executive officer, owned by, headquarters location, currency

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