Refer to the input text as context and select the correct relationship between 'Starbucks' and 'Coffee' from the available options.
Options: distributed by, product/material produced, publisher, employer

JOHANNESBURG, July 14 (Reuters) - Coffee giant Starbucks (Swiss: SBUX.SW - news ) will open stores in sub-Saharan Africa for the first time next year after agreeing a deal with Taste Holdings on Tuesday, sending the South African company's shares soaring 20 percent.
product/material produced