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: emmarichard @TellMeEverythng @NancyRomm: did you read Sandra's piece about her divorce and marriage misery?  [Link] Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @jtimberlake A blast from the past? How cute..  Question: is it a negative tweet?

Ex Output:

no