Utilize the input text as a context reference, choose the right relationship between array and company 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.

The Prime Minister will be reluctant to approve a merger that involves him swapping a 10 per cent holding in a company based in PNG operating under PNG law for a 3 per cent stake in an Australian company based in Perth with a diverse array of other interests.

Answer: legal_form