In this task, you are given a text from tweets and a boolean question whether this tweet has positive sentiment or negative sentiment. Your task is to generate answer "yes" when the tweet has that particular sentiment, otherwise generate answer "no".

[EX Q]: Tweet: winter is truly here! It's cold &amp; raining  perfect day for eurovision re-runs, pies &amp; blankies Question: is it a negative tweet?
[EX A]: yes

[EX Q]: Tweet: just voted  Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: errr... now it is lor... helpdesk too general lah.. hv to help every1 n everywhere but who help me  Question: is it a negative tweet?
[EX A]:
yes