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: have a really bored class today  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: well new leathers are a treat.bottoms may need breaking in a bit thou.now put lower back out and bike won't start.work by car 2morrow  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @benjaminblack SLA@SOI will soon release all year 1 research and software results to stay tuned  Question: is it a negative tweet?

Ex Output:

no