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: Sad to hear about Farrah Fawcett...   [Link] Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Got to upload one of my lame films to YouTube so I can enter this contest - [Link] - Shame my other films are too long  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: I better not work monday, so far behind on sleep, probably get sick if I don't get to sleep monday morning, seriously could get pick!  Question: is it a positive tweet?

Ex Output:

no