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: @Kaugomu ... I don't know how to use my sewing machine.  Question: is it a positive tweet?

A: yes
****
Q: Tweet: had nice time with katie and steve last night  them bubble gum after shoots was fab a roo  Question: is it a negative tweet?

A: no
****
Q: Tweet: @nickhac sorry cant make it - staying home with sinus infection instead  #siliconBeach Question: is it a negative tweet?

A:
yes
****