Utilize the input text as a context reference, choose the right relationship between Eni 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.

ROME Aug 5 Italian Foreign Minister Paolo Gentiloni said on Wednesday that Iran is probably open to changing contract terms with Italy's state-owned oil company Eni as Iran emerges from a tough regime of Western sanctions.

Answer: headquarters_location