Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

[Q]: ( Filippova ) A trilateral agreement on investment in the construction of a technology park in St Petersburg was to have been signed in the course of the forum , Days of the Russian Economy , that opened in Helsinki today .
[A]: positive

[Q]: Shares will be acquired in accordance with section 5 of the rules of NASDAQ OMX Helsinki and other rules applicable to the acquisition of own shares .
[A]: neutral

[Q]: According to Sepp+nen , the new technology UMTS900 solution network building costs are by one-third lower than that of the building of 3.5 G networks , operating at 2,100 MHz frequency .
[A]:
positive