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'.

Input: Consider Input: news:Mr. Mikko Saavalainen , head of Comptel 's Global Sales concludes : '' Gibtelecom provides a perfect illustration of the variety of business , technical and regulatory challenges operators are facing in their OSS today .
polarity:negative

Output: false

Input: Consider Input: news:Operating profit totalled EUR 21.1 mn , up from EUR 18.6 mn in 2007 , representing 9.7 % of net sales .
polarity:positive

Output: true

Input: Consider Input: news:Some of the lay-offs will be implemented using part-time employment contracts .
polarity:neutral
Output: true