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'.
--------
Question: news:Sales have risen in other export markets .
polarity:positive

Answer: true

Question: news:Renzo Piano 's building design will be a wonderful addition to London 's skyline , '' says Noud Veeger , EVP and Area Director for Central and North Europe at KONE .
polarity:positive

Answer: true

Question: news:Hearst will be able to consolidate about 20 % of all Russian market for advertising in press after the purchase .
polarity:positive

Answer:
true