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: @kierondonoghue my grandfather used to buy me duck eggs as a kid all the time. They are v nice!  Question: is it a positive tweet?
yes

Tweet: HTC Hero is here (in europe   ) [Link] Question: is it a negative tweet?
yes

Tweet: sittin under the hot ass dryer .... my flippin ears are on fire  Question: is it a positive tweet?

no