Analyze the relationship between 'Topshop' and 'Arcadia Group' within the context of the input sentence.
Options: publisher, original broadcaster, owned by, creator

Myer needs more cash to reduce debt and invest in shifting more of its business online amid renewed competition from its rival David Jones following a 2014 takeover by South Africa’s Woolworths Holdings Ltd. Myer will buy 25 percent of Arcadia Group Ltd.’s Australian Topshop chain and look to reduce the total area of its store network by as much as 20 percent, according to regulatory statements Tuesday.
owned by