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".
What is the relationship between 'Starbucks' and 'coffee' in the context of the input sentence.
Options: headquarters location, product/material produced, owner of, original broadcaster