Coffee chains such as Luckin Coffee and Tim Hortons have increased the prices of their beverages in China, with U.S. giant Starbucks blaming "multiple factors" such as higher operating costs.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Coffee chains such as Luckin Coffee and Tim Hortons have increased the prices of their beverages in China, with U.S. giant Starbucks blaming "multiple factors" such as higher operating costs.
### Response: mildly negative