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".

[Q]: Tweet: Posted about Twitter on A4U, now posting on Twitter this comment so people clicking the link from A4U see it and think WTF LOL  Question: is it a positive tweet?
[A]: yes


[Q]: Tweet: @theresechua Yeah! I love that movie, too, though I've never seen it in its entirety. Hehe.  Question: is it a negative tweet?
[A]: no


[Q]: Tweet: Urrgggh, rain again WTF it may run up until my bday @ this rate! Its gonna be a long first day back 2 work n a longer nite in class  Question: is it a negative tweet?
[A]:
yes