Utilize the input text as a context reference, choose the right relationship between Boeing and Boeing 787 Dreamliner 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.

President Obama toured the Boeing assembly line and was gratified to see the Boeing 787 Dreamliner carrying the Ethiopian flag.

Answer: product_or_material_produced