instruction:
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".
question:
Tweet: I need a cookie.  Question: is it a negative tweet?
answer:
yes


question:
Tweet: doesn't like this cold/hayfever combo  Question: is it a negative tweet?
answer:
yes


question:
Tweet: I need to learn how to go to bed  Question: is it a positive tweet?
answer:

no