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: My heart won't let me sleep... Been up all night. Question: is it a negative tweet?

Ex Output:
yes

Ex Input:
Tweet: @teafaniie AHH i left richard's present at your house. bring tmrw zero period? Question: is it a negative tweet?

Ex Output:
yes