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.
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