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: @laurenceveale Interesting contribution but more importantly congratulations on the arrival of Poppy  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: i've been on a roll with blocking tonight! too bad i ran out of things that need blocking  and T-pins. Ironically.. Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Babe aint callin  Question: is it a negative tweet?

Ex Output:

yes