Utilize the input text as a context reference, choose the right relationship between Fincantieri and Rome 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.

Italian shipbuilder Fincantieri fell as much as 18 percent, its biggest daily fall since Rome privatised it last year, and reached an all-time low after launching a profit warning citing woes in Brazil.

Answer: location_of_formation