Teacher:Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.
Teacher: Now, understand the problem? Solve this instance: The Finnish government announced Wednesday that it sold a 32 percent stake in chemicals and fertilizer group Kemira Oyj for ( x20ac ) 655.6 million ( $ 890US million ) , sending the company 's share price up 6 percent .
Student:
positive