instruction:
Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.
question:
Cargo volume increased by approximately 5 % .
answer:
positive

question:
Linde acts responsibly towards its shareholders , business partners , employees , society and the environment - in every one of its business areas , regions and locations across the globe .
answer:
neutral

question:
The air traffic of Finland has been in stoppage since then .
answer:
negative