Utilize the input text as a context reference, choose the right relationship between Korean Air and Hanjin 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.

In a block deal, Hanjin Transportation sold a total of 5,792,627 shares of Korean Air for USD32.85 apiece, the company said in a statement.

Answer: parent_organization