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'.

Ex Input:
news:'' However , the rapidly increasing costs and the strengthening of the euro were challenging for the whole industry , and they impacted on our results . ''
polarity:negative

Ex Output:
true

Ex Input:
news:Thanks to the multiplying effect of wagon performance , transport will be much more efficient , '' says development manager Juha Malkia from VR Cargo .
polarity:negative

Ex Output:
false

Ex Input:
news:Rivals say Qualcomm has fewer patents on 3G phones than on earlier versions and should lower its rates .
polarity:negative

Ex Output:
true