Analyze the relationship between 'SABMiller' and 'Anheuser-Busch InBev' within the context of the input sentence.
Options: owned by, director/manager, location of formation, member of

LONDON (Reuters) - Brewer Anheuser-Busch InBev (ABI.BR) may raise its takeover offer for SABMiller (SAB.L) ahead of Wednesday's bid deadline, a source close to the matter said on Sunday.
owned by