Nvidia Corp. and Japan's SoftBank Group Corp. are abandoning a blockbuster deal for the U.S. semiconductor giant to acquire chip-design specialist Arm after regulators raised antitrust concerns, a person familiar with the matter said.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Nvidia Corp. and Japan's SoftBank Group Corp. are abandoning a blockbuster deal for the U.S. semiconductor giant to acquire chip-design specialist Arm after regulators raised antitrust concerns, a person familiar with the matter said.
### Response: moderately negative