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: @PageLime #pagelime sounds very interesting, just bookmarked your page and will do a test-case in the near future  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @xo_amanda_xo yeah hopefully. Well I've favorited the tweet. It's so true and hilarious, ha  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @DannyJgirl thankyou  xx Question: is it a negative tweet?

Ex Output:

no