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".

[Q]: Tweet: can anyone send me and  john free  iphone  too review  on our podcast lol   @techwebcast @anmjoven @bilsta57 Question: is it a positive tweet?
[A]: yes


[Q]: Tweet: @kiwibastard  i'm sure it's just out of ignorance. Maybe us kiwi iPhone devs should make more noise. Question: is it a negative tweet?
[A]: no


[Q]: Tweet: @bree_bear but its dark and im all alone  Question: is it a positive tweet?
[A]:
no