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'.

[Q]: news:One of the challenges in the oil production in the North Sea is scale formation that can plug pipelines and halt production .
polarity:positive
[A]: false

[Q]: news:Thanksto improvements in demand and the adjustments we have made , theutilization rates of Cramo 's fleet have substantiallyimproved . ''
polarity:negative
[A]: false

[Q]: news:LONDON AFX - Fortum said it has agreed to sell its industrial maintenance service operations to funds managed by CapMan for an undisclosed sum .
polarity:neutral
[A]:
true