Last year SysOpen Digia invested in IBM product know-how in the building of portal and trading place systems and successfully implemented customer solutions supported by it .
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Last year SysOpen Digia invested in IBM product know-how in the building of portal and trading place systems and successfully implemented customer solutions supported by it .
### Response: positive