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:Airvana 's UMTS Home Base Station femto cell uses software-based functionality and off-the-shelf silicon to accelerate feature development and reduce product cost .
polarity:neutral

SOLUTION: false

PROBLEM: news:Margin call of Zanadvorov has given the chance to make such purchase under the credit of Deutsche Bank for USD 560 million .
polarity:positive

SOLUTION: false

PROBLEM: news:A high court in Finland has fined seven local asphalt companies more than lion ( $ 117 million ) for operating a cartel .
polarity:negative

SOLUTION:
true