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: Listening to the rain and watching the lights flicker.  Sorry baby, you're tivo was interrupted.   Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Cops are posted up at every corner in rowlett!!!  Drive slow  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @simonPARASITE ugh, I think our skypes are plotting against us  but &lt;3!! Question: is it a positive tweet?

Ex Output:

no