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

[EX Q]: As a result of these transactions , the aggregate holdings of Burrill Life Sciences Capital Fund , L.P. has decreased below 5 per cent of the total number of shares and votes of the Company .
[EX A]: negative

[EX Q]: The issuer is solely responsible for the content of this announcement .
[EX A]: neutral

[EX Q]: Vaisala Oyj Press Release September 30 , 2010 Vaisala has signed a contract to sell its oxygen measurement technology and business to SICK Maihak GmbH .
[EX A]:
positive

