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

Ex Output:
yes


Ex Input:
Tweet: Still having the travel hangover  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @vdlee2009  HAPPY MOTHER'S DAY MS. VERONICA!!!  Question: is it a positive tweet?

Ex Output:

yes