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 Input:
Tweet: @IanRobinson 4 one when u pack one when leave the house another on route then lastly prior to check in.  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: DAMN LAKERS WON AGAIN...LOL...THATS OK ORLANDO GONNA COME BACK AND BEAT THEY ASS...LMAO...KOBE DONT GET AHEAD OF YA SELF PLAYA  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: I have got a bit of a headache..  boo Question: is it a positive tweet?

Ex Output:

no