Utilize the input text as a context reference, choose the right relationship between DAF and PACCAR 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.

And then longer-term, if I look at everything that’s happening in Europe with the Green Deal and all of the news in the last couple of days about their push towards hydrogen, I noticed that neither DAF nor PACCAR are a member of the Hydrogen Council or the Hydrogen Initiative in Europe.

Answer: parent_organization