What is the relationship between Boeing and Boeing 767 in the context of the input sentence. Choose an answer from: 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