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.
Take context from the input text and decide on the accurate relationship between 'Starbucks' and 'Coffee' from the options provided.
Options: product/material produced, distributed by, publisher, employer