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: Yuck!  @nattyluv's beer tastes likes Dimetapp.    Raspberry Hefe.  Why @Schlafy? Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: [Link] merge la NetStartup ! See you there, guys !   Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: the new Taking Back Sunday record is a bit of let-down  Still some decent songs on it though Question: is it a positive tweet?

Ex Output:

no