Utilize the input text as a context reference, choose the right relationship between Boeing and Boeing 767 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.

For context, in fiscal year 2020, only one program exceeded 10% of sales the Boeing 767 at 11% and only two customers exceeded 10% of sales Boeing at 34% and Gulfstream at 12%.

Answer: product_or_material_produced