Detailed Instructions: 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:Paper maker Stora Enso Oyj said Friday it has been acquitted of charges that it participated in a paper price-fixing conspiracy in the United States .
polarity:positive
Solution:
true