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: bye all... im so sleepy  goin to bed now. love yew ^^ have a good day Question: is it a positive tweet?

A: yes
****
Q: Tweet: @HockeyGal78 yeah back to work  I get out at 3:30 so it's not that bad Question: is it a positive tweet?

A: no
****
Q: Tweet: @Drun ha ha...those are all good reasons (besides the grumpy one!) I certainly appreciate your efforts  thanks you. Question: is it a positive tweet?

A:
yes
****