Utilize the input text as a context reference, choose the right relationship between Volvo and truck 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 in fact, if you go to the LiveWorx event two years ago, some of you might remember, I was doing a configuration managed augmented reality inspection procedure against the Volvo truck engine.

Answer: product_or_material_produced