TASK DEFINITION: Given a piece of financial news and its polarity, classify it into 'true' if the polarity is correct and classify into 'false' if the polarity is incorrect. Output must be 'true' or 'false'.
PROBLEM: news:The OMX Helsinki 25 index was up 0.92 pct at 2,518.67 and the Helsinki CAP portfolio index was 0.91 pct higher at 4,711.19 .
polarity:positive

SOLUTION: true

PROBLEM: news:The shopping center to be opened in St. Petersburg , Russia in November 2010 will turn the cash flow of Finnish department store chain Stockmann 's Russian operations positive for the first time in 2011 .
polarity:neutral

SOLUTION: false

PROBLEM: news:Metso will provide a recovery boiler with a capacity of 6,800 tonnes of dry solids per day and an evaporation plant with six thermal stages and a capacity of 1,600 tonnes per hour .
polarity:neutral

SOLUTION:
true