Amazon's (AMZN) third-quarter results reflect strength in AWS, Prime and third-party sellers. However, its weak fourth-quarter guidance remains a concern.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Amazon's (AMZN) third-quarter results reflect strength in AWS, Prime and third-party sellers. However, its weak fourth-quarter guidance remains a concern.
### Response: moderately negative