Utilize the input text as a context reference, choose the right relationship between Starbucks and coffee 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.

Hamish Smith, a commodities economist with Capital Economics in London, said in an interview that a company like Starbucks "can't afford to be in a position where it will run out of coffee or will suddenly have to pay an unexpectedly high price for it".

Answer: product_or_material_produced