Utilize the input text as a context reference, choose the right relationship between Citation and Cessna 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.

It also operates business jet flights with three Cessna Citation 680 Sovereigns.
manufacturer