Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

[EX Q]: ArcelorMittal Chief Executive Officer Lakshmi Mittal has already cut output at some furnaces .
[EX A]: negative

[EX Q]: Kone 's net sales rose by some 14 % year-on-year in the first nine months of 2008 .
[EX A]: positive

[EX Q]: TietoEnator signed an agreement to acquire Indian research and development ( R&D ) services provider and turnkey software solutions developer Fortuna Technologies Pvt. Ltd. for 21 mln euro ( $ 30.3 mln ) in September 2007 .
[EX A]:
neutral