Utilize the input text as a context reference, choose the right relationship between Officeworks and Wesfarmers 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.

Coles accounts for about 45 per cent of the profit of the Wesfarmers conglomerate, which includes Bunnings, Officeworks and coal mines, among other things.

Answer: parent_organization