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

Ex Input:
Entire paper mills may be set up , especially in the new EU member states .

Ex Output:
neutral

Ex Input:
YIT says the acquisition is a part of its strategy for expansion in Central and Eastern European markets .

Ex Output:
positive

Ex Input:
TeliaSonera 's underlying results however included 457 mln skr in positive one-offs , hence the adjusted underlying EBITDA actually amounts to 7.309 bln skr , clearly below expectations , analysts said .

Ex Output:
negative