According to product manager Lassi Hietanen , building a power plant that burns mixed waste in Helsinki may not be a good idea because this reduces the production of combined power plants using natural gas .
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: According to product manager Lassi Hietanen , building a power plant that burns mixed waste in Helsinki may not be a good idea because this reduces the production of combined power plants using natural gas .
### Response: neutral