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: We're home now  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @RickyDiaz tht's awesome  I'm moving to LA sometime next year if all goes right but I want to travel as much as possible Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @Uncle_Trav not following me?  Question: is it a positive tweet?

Ex Output:

yes