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

Input: Consider Input: It estimates the operating profit to further improve from the third quarter .

Output: positive

Input: Consider Input: Another noticeable thing is that the search for Tata and Airtel brands was mostly related to ' broadband connections ' .

Output: neutral

Input: Consider Input: Finnish Talentum reports its operating profit increased to EUR 20.5 mn in 2005 from EUR 9.3 mn in 2004 , and net sales totaled EUR 103.3 mn , up from EUR 96.4 mn .
Output: positive