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".

Tweet: Cops are posted up at every corner in rowlett!!!  Drive slow  Question: is it a positive tweet?
no

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?
yes

Tweet: @RebekahHarriman cool - Eric's just fallen asleep on my shoulder so am trying to catch up with computer stuff  Question: is it a negative tweet?

no