What is the relationship between Commonwealth Bank and Melbourne in the context of the input sentence. Choose an answer from: 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.

The oath's policy council includes a range of industry leaders including AMP chairman Simon McKeon, former RBA board member Jillian Broadbent, Westpac director Peter Marriot, Bank of Melbourne chairman Elizabeth Proust, Bank of Queensland director Michaelle Tredenick and Commonwealth Bank of Australia director Andrew Mohl.

Answer: location_of_formation